Cast of ER

ER is an American medical drama television series created by Michael Crichton that aired on NBC from September 19, 1994, to April 2, 2009. It was produced by Constant c Productions and Amblin Television, in association with Warner Bros. Television. The series follows the inner life of the emergency room (ER) of fictional Cook County General Hospital in Chicago, and various critical issues faced by the room's physicians and staff.

ER featured a large ensemble cast that changed dramatically over its long run. The main cast was augmented by a wealth of recurring characters and award-winning guest stars.

Main cast

The original starring cast consisted of Anthony Edwards as Dr. Mark Greene, George Clooney as Dr. Douglas "Doug" Ross, Sherry Stringfield as Dr. Susan Lewis, Noah Wyle as medical student (later Dr.) John Carter, and Eriq La Salle as Dr. Peter Benton. Julianna Margulies guest starred in the pilot as Nurse Carol Hathaway before becoming part of the regular cast.

The first additions to the main cast came in Season 2 with Gloria Reuben signing on as Physician Assistant Jeanie Boulet (recurring character in Season 1), and in Season 3 with Laura Innes as Dr. Kerry Weaver (recurring character in Season 2). In Season 4, Maria Bello signed on as Dr. Anna Del Amico (recurring character at the end of Season 3) and Alex Kingston joined the cast as Dr. Elizabeth Corday. Season 5 saw the addition of Kellie Martin as medical student Lucy Knight.

George Clooney's departure towards the end of Season 5 started a major cycle of main cast changes over the next few years. Season 6 opened with the addition of Paul McCrane as Dr. Robert "Rocket" Romano (recurring character in both Seasons 4 and 5), Croatian actor Goran Višnjić as Dr. Luka Kovač, and Michael Michele as Dr. Cleo Finch. A bit later in the season Erik Palladino joined as Dr. Dave Malucci, and Ming-Na returned to the series as Dr. Jing-Mei "Deb" Chen, reprising a recurring character she portrayed in Season 1. Soon after, Maura Tierney was added as Nurse (later Dr.) Abigail "Abby" Lockhart. Season 8 saw the arrival of Sharif Atkins as medical student (later Dr.) Michael Gallant, as well as the return of Dr. Susan Lewis when Sherry Stringfield reprised her role after having left the series in Season 3.

Mekhi Phifer joined the cast in Season 9 as Dr. Gregory "Greg" Pratt (recurring character at the end of Season 8). Season 10 saw the addition of Parminder Nagra as medical student (later Dr.) Neela Rasgotra and Linda Cardellini as Nurse Samantha "Sam" Taggart. Shane West joined the cast in Season 11 as Dr. Ray Barnett and Scott Grimes became part of the main cast in Season 12 as Dr. Archie Morris (recurring character in Seasons 10 and 11). Season 13 saw the addition of John Stamos as Dr. Anthony "Tony" Gates, reprising a role he had originated in Season 12 when he portrayed Gates the paramedic/medical student. Season 15 saw the final additions to the main cast, with David Lyons signing on as Dr. Simon Brenner (recurring character towards the end of Season 14) and Angela Bassett as Dr. Catherine "Cate" Banfield.

Notably, of the 26 main cast members that starred throughout ER's 15-season run, only seven were not featured in the final season: Gloria Reuben, Maria Bello, Kellie Martin, Michael Michele, Erik Palladino, Ming-Na, and Sharif Atkins. In addition, only four main cast members never made a return appearance of any type following their original stint: Maria Bello, Kellie Martin, Erik Palladino, and Mekhi Phifer.

Main characters

Actor Character Seasons
123456789101112131415
Anthony EdwardsMark GreeneMS[a]
George ClooneyDoug RossMS.GS[a]
Sherry StringfieldSusan LewisMMS[a]
Noah WyleJohn CarterMRS[a]
Julianna MarguliesCarol HathawayMS[a]
Eriq La SallePeter BentonMS[a]
Gloria ReubenJeanie BouletRMS.G
Laura InnesKerry WeaverRMS[a]
Maria BelloAnna Del AmicoRM
Alex KingstonElizabeth CordayMS[a]
Kellie MartinLucy KnightM
Paul McCraneRobert RomanoRMS.G
Goran VišnjićLuka KovačMS[a]
Michael MicheleCleo FinchM
Erik PalladinoDave MalucciM
Ming-NaJing-Mei ChenRM
Maura TierneyAbby LockhartM
Sharif AtkinsMichael GallantMS.GR
Mekhi PhiferGreg PrattRM
Parminder NagraNeela RasgotraM
Linda CardelliniSam TaggartM
Shane WestRay BarnettMR
Scott GrimesArchie MorrisRM
John StamosTony GatesGM
David LyonsSimon BrennerRM
Angela BassettCate BanfieldM
  1. ^ abcdefghiThe actor was credited along with the main cast members in the episodes they appeared in.

Timeline of County General Staff

Departures from the main cast

Sherry Stringfield's first departure from the show was in 1996, when her character, Susan Lewis, moved to Phoenix, Arizona, in the Season 3 episode "Union Station." In 2001, Stringfield returned to the series, reprising her role of Dr. Lewis, in the Season 8 episode "Never Say Never." She departed again after the Season 12 premiere, "Cañon City." This departure was not depicted, but was mentioned by character Kerry Weaver two episodes later, in "Man With No Name", as not coming in due to interviewing for a tenured position, having been denied tenure at County, and again later in "Wake Up," when Weaver explains that Susan accepted a tenure-track position at a hospital in Iowa City, Iowa. Stringfield returned once again for the series finale.

After playing Anna Del Amico for one season, Maria Bello was not part of the ensemble cast when Season 5 began. Like Susan Lewis's second exit, her character's departure was mentioned but not depicted: in the season premiere, "Day for Knight," John Carter explains to new medical student Lucy Knight that the locker she is inheriting previously belonged to Del Amico, who returned to Philadelphia to rejoin a prestigious Pediatrics unit there and be with her family and boyfriend.

George Clooney left the show in the Season 5 episode "The Storm (Part II)," when his character, Doug Ross, resigned before being fired for his involvement in a patient's death. Clooney made a cameo appearance in the Season 6 episode "Such Sweet Sorrow" when his character reunited with Carol Hathaway and appeared in the Season 15 episode "Old Times" where his character was the attending physician caring for a terminal organ donor in Seattle.

Gloria Reuben departed early in Season 6, in the episode "The Peace of Wild Things," when her character, Jeanie Boulet, decided to become a stay-at-home mom and care for her newly adopted HIV-positive baby. Reuben returned in the Season 14 episode "Status Quo" when her character's son was brought into the ER.

Kellie Martin, who played medical student Lucy Knight, left the series midway through Season 6 in the episode "All in The Family," when her character was killed by a patient with undiagnosed schizophrenia; his psychotic break occurred before a backed-up psychiatry department could arrive in the ER for a consult.

Julianna Margulies left the show at the end of Season 6, in the episode "Such Sweet Sorrow," when her character, Carol Hathaway, decided on the spur of the moment to go to Seattle, Washington, and reunite with Doug Ross, her true love and the father of her twin daughters. Margulies returned in the Season 15 episode "Old Times," with her character coordinating transplant efforts from a single organ donor in Seattle.

Erik Palladino departed early in Season 8, in the episode "Never Say Never," after his character, Dave Malucci, was fired by Kerry Weaver. While she initially fired him for having sex with an off-duty EMT and for an erroneous diagnosis resulting in a patient's death, her personal dislike for him was the real reason for his termination.

Eriq La Salle's character, Peter Benton, departed in the Season 8 episode "I'll Be Home for Christmas." He took a job with a set schedule at another hospital in order to spend more time with his son, Reese, and his girlfriend, former fellow ER doctor Cleo Finch. La Salle returned for two more episodes in Season 8 and then again for two episodes in Season 15, including the series finale.

Michael Michele's character, Cleo Finch, departed in the Season 8 episode "I'll Be Home for Christmas" with her boyfriend, and fellow doctor, Peter Benton, after having previously taken a job at the same hospital (in fact it was she who arranged the interview which resulted in Benton's job offer). Michele made a cameo appearance in the Season 8 episode "On the Beach" at Mark Greene's funeral. Cleo did not return to the show after that, but Peter confirmed they had married and were raising Reese together in the series finale.

Anthony Edwards's character, Mark Greene, died of a brain tumor in Season 8's penultimate episode, "On the Beach." Anthony Edwards was still credited in the Season 8 finale episode "Lockdown" as a tribute to what both the actor and character had meant to the series. Edwards returned in the Season 15 episode "Heal Thyself" where he appeared in multiple flashback scenes to give insight into the past of Catherine Banfield.

Paul McCrane's character, Robert Romano, whose arm had been severed just above the elbow by a helicopter's tail rotor in the Season 9 premiere "Chaos Theory," died in the Season 10 episode "Freefall." A helicopter that was taking off from the hospital roof was buffeted by strong winds, causing it to crash on the roof and plummet over the side of the building; it fell into a crowded ambulance bay and landed squarely on Romano. McCrane returned in the Season 15 episode "Heal Thyself" in a cameo set in 2002 (the current day of that episode took place in 2008).

Sharif Atkins left the series in the Season 10 episode "Where There's Smoke," when his character, Michael Gallant, revealed that the Army was sending him to Iraq. Atkins returned for two episodes during Season 11 where he is seen serving duty in Iraq and then for four episodes during Season 12 when he marries Neela Rasgotra before redeploying to Iraq where he is killed by an improvised explosive device while serving a second tour.

Alex Kingston's character, Elizabeth Corday, departed early in Season 11 in the episode "Fear" after getting in trouble for performing an illegal organ donation procedure; rather than being summarily fired, County offered her a demotion to a non-tenured position, but she turned it down and opted to return to England instead. Kingston returned for two episodes in Season 15, including the series finale.

Ming-Na departed midway through Season 11 in the episode "Twas The Night" when her character, Jing-Mei Chen, resigned in order to take care of her ailing father, whom she later euthanized. This was the second time her character left County General: in Season 1, medical student "Deb" Chen appeared in an eight episode story arc which concluded with her leaving medical school after accidentally leaving a guide wire in a patient's chest, deciding she was better suited to research than to applied medicine.

Noah Wyle left in the Season 11 finale, "The Show Must Go On." His character, John Carter, having received tenure at County, decided to reunite with his girlfriend Kem Likasu. Wyle returned for four episodes during Season 12 where he is seen practicing medicine in Darfur and then for five episodes during Season 15 when he needed a life-saving kidney transplant.

Laura Innes left midway through Season 13 in the episode "A House Divided," when a reluctant Luka Kovač was forced by budget cuts to fire her character, Kerry Weaver, due to her high salary. After bracing for a battle to keep her position, and in spite of the fact that Kovač realized he must find a way to keep her on staff, Weaver ultimately decided to resign from County and accept a job offer from a television station in Miami, Florida. Innes returned for two episodes in Season 15, including the series finale.

Shane West left in the Season 13 finale, "The Honeymoon Is Over," after his character, Ray Barnett, got hit by a truck, lost both his legs and returned to Baton Rouge with his mother to recuperate. West returned for three episodes during Season 15 when his character reunited with Neela Rasgotra.

Goran Višnjić, who played the character of Luka Kovač, departed in the Season 13 finale, "The Honeymoon Is Over," when he left for Croatia to care for his ailing father. He returned for seven episodes in Season 14 to wrap up his medical storyline and then made a brief appearance in the Season 15 episode "The Book of Abby" where he, his wife Abby Lockhart, and their son Joe embark on their new life together.

Mekhi Phifer departed in the Season 15 premiere, "Life After Death," when his character, Greg Pratt, died in the ER as the result of blast injuries suffered in an ambulance explosion.

Maura Tierney, who played the character of Abby Lockhart, departed early in Season 15 in the episode "The Book of Abby" with her husband Luka Kovač. Along with their son Joe, they presumably headed to Boston, where Abby had accepted a new job. She attempted to leave the ER quietly, however the rest of the staff made it known how much they would miss her. Nurse Haleh Adams showed Abby a hidden wall with the locker labels of all the past staff members since season one, with the exceptions of Carter (who refused to deface government property) and Boulet (who took hers as a memento when she departed in Season 6). Other names on the wall include departed former characters as well as some prominent writers and producers. Abby then left the ER and met Luka and Joe outside to embark on their new life together. Tierney returned in the Season 15 episode "Shifting Equilibrium" in a cameo during a phone conversation with Neela Rasgotra.

Supporting cast

Desk clerks and other non-medical hospital staff

Actor/Actress Character Name Character Position Years of Appearance
Abraham BenrubiJerry Markovic Desk Clerk 1994–1999, 2002–2006, 2008–2009
Glenn PlummerTimmy Rawlins Desk Clerk 1994–1995, 2006–2007
Christine HealyHarriet Spooner Hospital Administrator 1994–1999
Małgorzata Gebel(Dr.) Bogdana "Bob" Livetsky Romansky ER Aide 1994–1995
Lisa ZaneDiane Leeds Risk Management Administrator 1995
Rolando MolinaRolando Desk Clerk 1995–1996
Kristin MinterMiranda "Randi" Fronczak Desk Clerk 1995–2003
Charles NolandE. Ray "E-Ray" Bozman Desk Clerk 1995–1997
Skip StellrechtMiller Hospital Chaplain 1996
Brent JenningsNat Custodian 1997–2000
Mariska HargitayCynthia Hooper Desk Clerk 1997–1998
Jeff CahillTony Fig Transport Dispatcher 1998–1999
Djimon HounsouMobalage Ekabo Custodian 1999
Akosua BusiaKobe "Kubby" Ekabo Hospital Cafeteria Worker 1999
Andrew BowenAndrew "Andy" Desk Clerk Temp 1999–2000
Pamela Mala SinhaAmira Desk Clerk 1999–2001, 2003–2005
Troy EvansFrank Martin Desk Clerk 1994, 2000–2009
Julie DelpyNicole ER Aide 2001
Jordan CallowayK.J. Thibeaux Volunteer 2005–2006
Charlayne WoodardAngela Gilliam Medical Staff Affairs Manager 2006–2007
Jesse BorregoJavier Desk Clerk 2007–2008
Reiko AylesworthJulia Dupree Hospital Chaplain 2007–2008

Nurses and other medical staff

Actor/Actress Character Name Character Position Years of Appearance
Conni Marie BrazeltonConni Oligario ER Nurse 1994–2003
Suzanne CarneyJanet OR Nurse 1994–2000
Ellen CrawfordLydia Wright ER Nurse 1994–2003, 2009
Deezer DMalik McGrath ER Nurse 1994–2009
Yvette FreemanHaleh Adams ER Nurse 1994–2009
Vanessa MarquezWendy Goldman ER Nurse 1994–1997
Lily MariyeLily Jarvik ER Nurse 1994–2009
Dinah LenneyShirley Surgical Charge Nurse 1995–2004, 2006–2009
Laura CerónEthel "Chuny" Márquez ER Nurse 1995–2009
Lucy RodriguezBjerke Nurse 1996, 2000–2003
Bellina LoganKit ICU, Pediatrics, and Surgical Nurse 1996–2003, 2005, 2008
Jenny O'HaraRhonda Sterling Temp Nurse 1996
Meg ThalkenDee McManus Flight Nurse 1996, 1999–2001, 2005, 2008
Deborah MayMary Cain Nursing Director 1996–1997, 2002
Gedde WatanabeYosh Takata ER Nurse 1997–2003
Kyle RichardsDori Kerns ER Nurse 1998–2006
Penny Johnson JeraldLynette Evans Nurse Practitioner 1998–1999
Elizabeth RodriguezSandra OB Nurse 1999–2001
Morris ChestnutFrank "Rambo" Bacon ICU Nurse 2000
Mary HeissMary ER Nurse 2000–2008
Nadia ShazanaJacy Nurse 2001–2008
Linda ShingCorazon ICU Nurse 2001–2003
Sumalee MontanoDuvata Mahal ER Nurse 2002–2005
Donal LogueChuck Martin Flight Nurse 2003–2005
Cynthia CerviniAnna Waldron Nurse 2004, 2005
Kristen JohnstonEve Peyton Nurse Manager 2005
April Lee HernándezInez ER Nurse 2005–2006
Angel Laketa MooreDawn Archer ER Nurse 2006–2009
Kip PardueBen Parker ER Nurse 2006–2007
Nasim PedradSuri ER Nurse 2007–2009

Secondary doctors and medical students

Actor/Actress Character Name Character Position Years of Appearance
Scott JaeckDr. Steve Flint Chief of Radiology 1994–1996, 1999–2000, 2002
William H. MacyDr. David Morgenstern Chief of Surgery, Chief of Emergency Medicine 1994–1998, 2009
Tobin BellDr. Wertz Hospital Administrator 1994
John TerryDr. David "Div" Cvetic Psychiatrist 1994
Tyra FerrellDr. Sarah Langworthy Surgical Resident 1994
Sam AndersonDr. Jack Kayson Chief of Cardiology 1994–1999, 2001–2005, 2007
Rick RossovichDr. John "Tag" Taglieri Orthopedic Surgeon 1994–1995
Pierre EpsteinDr. Alex Bradley Chief of Staff 1994–1996
CCH PounderDr. Angela Hicks Surgical Attending 1994–1997
Amy AquinoDr. Janet Coburn Chief of Obstetrics and Gynecology 1994–2009
Michael IronsideDr. William "Wild Willy" Swift Chief of Emergency Medicine 1995, 1998, 2002
Christine EliseHarper Tracy Medical Student 1995–1996
David SpielbergDr. Neil Bernstein Chief of Pediatrics 1995
Michael B. SilverDr. Paul Myers Psychiatrist 1995, 1997–2000, 2003, 2005, 2008
Perry AnzilottiDr. Perry Anesthesiologist 1995–2004, 2006, 2008
Ron RifkinDr. Carl Vucelich Cardiothoracic Surgeon 1995–1996
Megan ColeDr. Alice Upton Pathologist 1996, 1998, 2000–2001, 2003
Matthew GlaveDr. Dale Edson Surgical Intern/Resident 1996–1999, 2001–2002
Omar EppsDr. Dennis Gant Surgical Intern 1996–1997
John AylwardDr. Donald Anspaugh Chief of Staff, General Surgeon 1996–2008
Jorja FoxDr. Maggie Doyle ER Intern/Resident 1996–1999
Glenne HeadlyDr. Abby Keaton Pediatric Surgeon 1996–1997
Don PerryDr. Sam Breedlove Surgeon 1996–1997
Jami GertzDr. Nina Pomerantz Psychiatrist 1997
Harry LennixDr. Greg Fischer Infectious Disease Specialist 1997
Iqbal ThebaDr. Zagerby Ophthalmologist 1997, 2001
Ted RooneyDr. Tabash Neonatologist 1997–1998
Chad LoweGeorge Henry Medical Student 1997, 2005
Joel de la FuenteIvan Fu Medical Student 1997
Justin HenryJames Sasser Medical Student 1997
Clancy BrownDr. Ellis West Associate ER Attending Physician 1997–1998
Dennis BoutsikarisDr. David Kotlowitz Surgeon 1998
James Le GrosDr. Max Rocher Pediatrician 1998
David BrisbinDr. Alexander Babcock Anesthesiologist 1998–2002
Vince VielufBernard Gamely Medical Student 1998
Mare WinninghamDr. Amanda Lee Chief of Emergency Medicine 1998–1999
Carl LumblyDr. Graham Baker Plastic Surgeon 1999
Tom GallopDr. Roger Julian Chief of Genetics 1999
John DomanDr. Carl DeRaad Chief of Psychiatry 1999–2001, 2003
Alan AldaDr. Gabriel "Gabe" Lawrence ER Attending Physician 1999
Elizabeth MitchellDr. Kim Legaspi Psychiatrist 2000–2001
Lourdes BenedictoDr. Rena Trujillo Pediatrics Intern 2001
Eddie ShinStanley Mao Medical Student 2001
Christopher GroveDr. Marty Kline Orthopedic Surgeon 2002–2003, 2006
Leslie BibbErin Harkins Medical Student 2002–2003
Don CheadlePaul Nathan Medical Student 2002
Bruno CamposDr. Eddie Dorset Vascular Surgeon 2003
Glenn HowertonDr. Nick "Coop" Cooper ER Resident 2003
Nicholas D'AgostoAndy Medical Student 2003
Shi Ne NielsonSheila Medical Student 2003–2004
Rossif SutherlandLester Kertzenstein Medical Student 2003–2004
L. Scott CaldwellDr. Megan Rabb Director of Neonatology 2004, 2006
Jeremy GlazerDavid Medical Student 2004
Paul BlackthorneDr. Jeremy Lawson Interventional Radiologist 2004
Maury SterlingDr. Nelson Psychiatrist 2004, 2006
Andy PowersDr. Howard Ritzke ER Intern 2004
Jillian BachPenny Nicholson Medical Student 2004–2006
Leland OrserDr. Lucien Dubenko Surgical Attending, Chief of Surgery 2004–2009
Giovannie PicoLudlow Medical Student 2004–2005
Sara GilbertDr. Jane Figler ER Intern/Resident 2004–2008
Eion BaileyJake Scanlon Medical Student 2004–2005
Anthony GiangrandeDr. Jeremy Munson ER Intern 2005
Michael SpellmanDr. Jim Babinski ER Intern 2005
Damali ScottDr. Lana Clemons ER Intern 2005
Corey StollDr. Teddy Marsh ER Intern 2005
John LeguizamoDr. Victor Clemente ER Attending Physician 2005–2006
Kim StraussDr. Ari Anesthesiologist 2005–2007
Dahlia SalemDr. Jessica Albright Surgical Chief Resident 2005–2006
J. P. ManouxDr. Dustin Crenshaw Surgical Chief Resident, Surgical Attending 2006–2008
Busy PhilippsDr. Hope Bobeck ER Intern 2006–2007
Malaya Rivera DrewKatey Alvaro Medical Student 2006–2007
Gina RaveraDr. Bettina DeJesus Radiologist 2006–2008
Julia LingMae Lee Park Medical Student 2006–2007
Marc JablonDr. Larry Weston ER Intern/Resident 2007–2008
Stanley TucciDr. Kevin Moretti Chief of Emergency Medicine 2007, 2008
Gil McKinneyDr. Paul Grady ER Intern/Resident 2007–2009
Steven Christopher ParkerDr. Harold Zelinsky Surgical Intern 2007–2008
Kari MatchettDr. Skye Wexler Acting Chief of Emergency Medicine 2007–2008
Charles EstenDr. Barry Grossman Orthopedic Surgeon 2007–2008
Anthony StarkeDr. Craig Orthopedic Surgeon 2008
Bresha WebbLaverne St. John Medical Student/ER Intern 2008–2009
Julia JonesKaya Montoya Medical Student/ER Intern 2008–2009
Shiri ApplebyDr. Daria Wade ER Intern 2008–2009
Julian MorrisDr. Andrew Wade Surgical Intern 2008–2009
Victor RasukDr. Ryan Sánchez ER Intern 2008–2009
Emily RoseDr. Tracy Martin ER Intern 2008–2009
Sam Jones IIIDr. Charles "Chaz" Pratt, Jr. ER Intern 2005–2009
Alexis BledelDr. Julia Wise ER Intern 2009

Firefighters, paramedics, police officers, and social workers

Actor/Actress Character Name Character Position Years of Appearance
Rick MarzanCamacho Paramedic 1994–1995
Emily WagnerDoris Pickman Paramedic 1994–2009
Mike GenoveseOfficer Al Grabarsky Police Officer 1995–2000
Montae RussellDwight Zadro Paramedic 1995–2009
Carlos GomezRaul Melendez Paramedic 1995–1996
Ron EldardRay "Shep" Shepard Paramedic 1995–1996
Chad McKnightOfficer Wilson Police Officer 1995, 1996, 1999–2000, 2001–2004, 2006
Lynn A. HendersonPamela Olbes Paramedic 1995–2009
Scott Michael CampbellReilly Brown EMT 1996
Brian LesterBrian Dumar Paramedic 1996–2009
Erica GimpelAdele Newman Social Services Liaison 1997–2003
J.P. HubbellLars Audia EMT 1997–1999
Michele MorganAllison Beaumont Paramedic 1997–1998
George EadsGreg Powell Paramedic 1997–1998
Ed LauterCaptain Dannaker Firefighter 1998–2002
Demetrius NavarroMorales Paramedic 1998–2009
Cress WilliamsOfficer Reggie Moore Police Officer 1998–2000, 2008
Michelle BonillaChristine Harms Paramedic 1999–2009
Joe BasileOfficer Tom Bennini Police Officer 2000
David RobersonOfficer Durcy Police Officer 2000–2002
Claudine ClaudioSilva Paramedic 2000–2001
Lisa VidalLieutenant Sandy Lopez Firefighter 2001–2004
Julie Ann EmeryNiki Lumley Paramedic 2001–2003
Daniel Dae KimKen Sung Social Worker 2003–2004
Louie LibertiTony Bardelli Paramedic 2003–2009
Elliot Durant IIIAnders Paramedic 2004, 2009
Mädchen AmickWendall Meade Social Worker 2004–2005
Bobby NishOfficer Danny Yau Police Officer 2005–2006
Tara KarsianLiz Dade Social Worker 2005–2006, 2007, 2008–2009
Eddie B. SmithOfficer Jones Police Officer 2005–2008
Mary E. KennedyOfficer Trudy Lange Police Officer 2006
Louis IacovielloOfficer Rovner Police Officer 2006
Christopher AmitranoOfficer Hollis Police Officer 2006–2009
Brendan Patrick ConnorReidy Paramedic 2006–2008
Vyto RuginisWright Paramedic 2006–2007
Joe ManganielloOfficer Litchman Police Officer 2007
Sam Jones IIICharles "Chaz" Pratt, Jr. EMT 2005–2009
Demetrius GrosseOfficer Newkirk Police Officer 2008–2009
Justina MachadoDetective Claudia Diaz Police Officer 2009
David EigenbergDetective Trent Mallory Police Officer 2009

Family members

Key
Symbol Meaning
Another actor subsequently took over the role
Another actor previously held the role
Actor/Actress Character Name Character Position Years of Appearance
Christine HarnosJennifer "Jenn" Greene Wife of Mark Greene 1994–1998, 2001–2002
Yvonne ZimaRachel Greene Daughter of Mark Greene and Jennifer Greene 1994–2000
Georgiana TarjanHelen Hathaway Mother of Carol Hathaway 1994–1995
Ving RhamesWalt Robbins Brother-in-law of Peter Benton 1994–1996
Kathleen WilhoiteChloe Lewis Sister of Susan Lewis 1994–1996, 2002
Beah RichardsMae Benton Mother of Peter Benton 1995–2001
Mike GenoveseAl Grabarsky Boyfriend of Lydia Wright 1995–2000
Khandi AlexanderJackie Robbins Sister of Peter Benton 1995–2001
Christopher RichardsonJesse Robbins Nephew of Peter Benton 1995
Tamala JonesJoanie Robbins Niece of Peter Benton 1995
Mark Dakota RobinsonSteven Robbins Nephew of Peter Benton 1995
Wolfgang BodisonAl Boulet Husband of Jeanie Boulet 1995
Valerie PerrineIrene "Cookie" Lewis Mother of Susan Lewis 1995
Michael BeachAl Boulet Husband of Jeanie Boulet 1995–1997
Paul DooleyHenry Lewis Father of Susan Lewis 1995–1996, 2004
Piper LaurieSarah Ross Mother of Doug Ross 1995–1996
James FarentinoRay Ross Father of Doug Ross 1996
Lisa Nicole CarsonCarla Reece Mother of Reese Benton 1996–2001
John AylwardDonald Anspaugh Uncle of Simon Brenner 1996–2008
Rose GregorioHelen Hathaway Mother of Carol Hathaway 1996–1999
Frances SternhagenMillicent "Gamma" Carter Grandmother of John Carter 1997–2003
Bonnie BartlettRuth Greene Mother of Mark Greene 1997–1998
John CullumDavid Greene Father of Mark Greene 1997–2000
Jonathan ScarfeChase Carter Cousin of John Carter 1997–1998, 2001
Trevor MorganScott Anspaugh Son of Donald Anspaugh 1998
George PlimptonJohn Truman Carter, Sr. Grandfather of John Carter 1998–2001
Taraji P. HensonPatrice Robbins Niece of Peter Benton 1998
Paul FreemanCharles Corday Father of Elizabeth Corday 1998, 2001–2002
Cress WilliamsReggie Moore Boyfriend of Jeanie Boulet 1998–2000, 2008
Matthew WatkinsReese Benton Son of Peter Benton 1999–2001, 2009
Judy ParfittIsabelle Corday Mother of Elizabeth Corday 2000–2002
Gwynyth WalshBarbara Knight Mother of Lucy Knight 2000
Mark ValleyRichard Lockhart Ex-husband of Abby Lockhart 2000–2003
Andrew McFarlaneJesse Robbins Nephew of Peter Benton 2000
Sally FieldMaggie Wyczenski Mother of Abby Lockhart 2000–2006
Nancy KwanMrs. Chen Mother of Jing-Mei Chen 2000
Sasha TurjakDanijela Kovač Wife of Luka Kovač 2001
Michael GrossJohn "Jack" Carter, Jr. Father of John Carter 2001–2004
Mary McDonnellEleanor Carter Mother of John Carter 2001
Hallee HirshRachel Greene Daughter of Mark Greene and Jennifer Greene 2001–2002, 2004, 2009
Lisa VidalSandy Lopez Girlfriend of Kerry Weaver 2001–2004
Salome Violetta HaertelElla Greene Daughter of Mark Greene and Elizabeth Corday 2002
Marcello ThedfordLeon Foster brother of Greg Pratt 2002–2003
Tom Everett ScottEric Wyczenski Brother of Abby Lockhart 2002–2003
George Kee CheungMr. Chen Father of Jing-Mei Chen 2003–2004
Kieu ChinhMrs. Chen Mother of Jing-Mei Chen 2003
Donal LogueChuck Martin Husband of Susan Lewis 2003–2005
Oliver DavisAlex Taggart Son of Sam Taggart and Steve Curtis 2003–2005
Thandie NewtonMakemba "Kem" Likasu Girlfriend of John Carter 2003–2005, 2009
Joy BryantValerie Gallant Sister of Michael Gallant 2003–2004
Shannon WilcoxConnie Martin Wife of Frank Martin 2004
Christine YoungJanie Martin Daughter of Frank Martin and Connie Martin 2004
Cole HauserSteve Curtis Father of Alex Taggart 2004
Anupam KherAjay Rasgotra Father of Neela Rasgotra 2004
Kiron KherMrs. Rasgotra Mother of Neela Rasgotra 2004
Henry OMr. Chen Father of Jing-Mei Chen 2004
Frances FisherHelen Kingsley Biological mother of Kerry Weaver 2005
Garret DillahuntSteve Curtis Father of Alex Taggart 2005–2006
Danny GloverCharles "Charlie" Pratt, Sr. Father of Greg Pratt 2005
Sam Jones IIICharles "Chaz" Pratt, Jr. Half-brother of Greg Pratt 2005–2009
Dominic JanesAlex Taggart Son of Sam Taggart and Steve Curtis 2005–2009
Tina LiffordEvelyn Pratt Stepmother of Greg Pratt 2005
Cecily LewisJocelyn Pratt Half-sister of Greg Pratt 2005
Ernie HudsonJames Gallant Father of Michael Gallant 2006
Sheryl Lee RalphGloria Gallant Mother of Michael Gallant 2006
Estelle HarrisMrs. Markovic Mother of Jerry Markovic 2006
Paula MalcolmsonMeg Riley Mother of Sarah Riley 2006–2007
Chloe GreenfieldSarah Riley Daughter of Tony Gates 2006–2009
Aidan and Andrew GonzalesJosip "Joe" Kovač Son of Luka Kovač and Abby Lockhart 2006–2009
Fred WardEddie Wyczenski Father of Abby Lockhart 2006–2007
Lois SmithGracie Grandmother of Sam Taggart 2007
Stacy KeachMike Gates Father of Tony Gates 2007
Rosalee MayeuxJacey Barnett Mother of Ray Barnett 2007
Zoran RadanovichNiko Kovač Brother of Luka Kovač 2007
Oscar BlancoCarlos Moore Son of Jeanie Boulet 2008
Rebecca HazlewoodJaspreet Cousin of Neela Rasgotra 2008
Courtney B. VanceRussell Banfield Husband of Cate Banfield 2008–2009
Ellaraino Mary Banfield Mother-in-law of Cate Banfield 2008
Daylon AdkisonDaryl Banfield Son of Cate Banfield and Russell Banfield 2008
Kasey MahaffyJohnny Morris Cousin of Archie Morris 2009
Shannon WoodwardKelly Taggart Sister of Sam Taggart 2009
Kristolyn LloydLaura Niece of Cate Banfield 2009
Amy MadiganMary Taggart Mother of Sam Taggart 2009

Notable patients

Actor/Actress Character Name Character Position Years of Appearance
Rosemary ClooneyMary "Madame X" Cavanaugh Former singer who suffers from Alzheimer's disease 1994
Kevin Michael RichardsonPatrick Mentally disabled boy who occasionally wanders into the ER 1994
Colleen FlynnJodi O'Brien Patient who died during childbirth under Dr. Mark Greene's care 1995
Mary MaraLoretta Sweet Sympathetic, down-and-out prostitute and single mother who has cervical cancer 1995–1996
Kirsten DunstCharlene "Charlie" Chiemingo Child prostitute who was being cared for by Dr. Doug Ross 1996–1997
Sam VlahosPablo Homeless man who sought care from County's medical staff 1997–2003
David KrumholtzPaul Sobriki Schizophrenic patient who in a psychotic break stabbed both Dr. John Carter and Lucy Knight, the wounds leaving Carter injured and with life-long kidney problems and eventually resulted in Lucy's death 2000, 2002
James CromwellBishop Lionel Stewart Catholic bishop who helped Dr. Luka Kovač with his guilt about the death of his family 2001
Ray LiottaCharlie Metcalf Alcoholic ex-con who comes to the ER with a cirrhosis-related illnesses 2004
Red ButtonsJules "Ruby" Rubadoux Patient (whose wife died after becoming part of a medical study at Dr. Carter's suggestion) with heart problems 1995–1996, 2005
James WoodsDr. Nate Lennox Former biochemistry professor with ALS disease 2006
Forest WhitakerCurtis Ames Patient who sued Dr. Kovač for malpractice after suffering from a paralyzing stroke while under his care for pneumonia 2006–2007