Cast 132
Noah Wyle
Dr. Michael 'Robby' Robinavitch 30 episodes
Tracy Ifeachor
Dr. Heather Collins 15 episodes
Patrick Ball
Dr. Frank Langdon 30 episodes
Katherine LaNasa
Charge Nurse Dana Evans 30 episodes
Supriya Ganesh
Dr. Samira Mohan 30 episodes
Fiona Dourif
Dr. Cassie McKay 30 episodes
Taylor Dearden
Dr. Melissa King 30 episodes
Isa Briones
Dr. Trinity Santos 30 episodes
Gerran Howell
Student Doctor Dennis Whitaker 30 episodes
Shabana Azeez
Student Doctor Victoria Javadi 30 episodes
Sepideh Moafi
Dr. Baran Al-Hashimi 15 episodes
Ayesha Harris
Dr. Parker Ellis 10 episodes
Shawn Hatosy
Dr. Jack Abbot 11 episodes
Kim Bonifay
Amanda Jones
Alfonso Caballero
Otis Williams
Joanna Going
Theresa Saunders 11 episodes
Deepti Gupta
Eileen Shamsi 8 episodes
Michael Hyatt
Gloria Underwood 8 episodes
Jackson Kelly
David Saunders 4 episodes
Krystel McNeil
Kiara Alfaro 10 episodes
Alexandra Metz
Dr. Yolanda Garcia 24 episodes
Riley Neldam
Drew Jones
Drew Powell
Doug Driscoll 6 episodes
David Reivers
Mr. Milton
Bess Rous
Sherry Davis
Arun Storrs
Minu 6 episodes
Mackenzie Astin
Jereme Spencer
Brandon Keener
John Bradley 7 episodes
Ashley Romans
Joyce St. Claire 5 episodes
Samantha Sloyan
Lily Bradley 7 episodes
Rebecca Tilney
Helen Spencer
Xavier Avila
Medic Spratt 7 episodes
Tiffany Bank
Nurse
Lewie Bartone
Medic Pozsonyi 9 episodes
Marilyn Brett
Estelle
Ned Brower
Nurse Jesse 25 episodes
Jose Casas
Medic Morales
Reginald Lashaun Clay
Underhill 5 episodes
Deyo Forteza
Charlie
Ernest Harden Jr.
Louie Cloverfield 11 episodes
Zavieh Harrell
Straker
Lovensky Jean-Baptiste
Sam Wallace
Elijah Lockhart
Intern
Madison Mason
Spencer 4 episodes
Tony Nunes
Patient
Isidoro Perez
Medic Kerns 5 episodes
Wesley River
Tyler
Chase Simone
Medic Ziggler 5 episodes
Annie To
Medic Nguyen 11 episodes
Mike Aviles
Yeltsin
Kadan Well Bennett
Medic Flores 5 episodes
Tor Brown
Gary
Bobby Ray Cauley Jr.
Alex
Misha Gonz-Cirkl
Esme 7 episodes
Jordan Hendricks
Ben Kemper
Caroline Henry
Medic Lidel 6 episodes
Robert King
Fred Miller
Carlos Linares
Beto
Shannon McClung
Flight Nurse 4 episodes
Kerry Lynne McHugh
Carol
Robert Miano
Tagari
Jeanette O'Connor
Myrna 10 episodes
Johnathan O'Neil
Security Guard Olsen
Hansford Prince
Earl 6 episodes
Matt Rasku
Medic O'Neil 6 episodes
Mariel Suarez
Ondine 6 episodes
Jonathan von Mering
Medic Bosco 6 episodes
Eddie Yu
Medic Harley 6 episodes
Mika Abdalla
Jenna
Blake Shields
Hank
Aubrey Cleland
Fiona
Daisy Davis
Opal
Timothy Davis-Reed
Mr. Gellin
Kayla Farrish
Haley
Mei-Lin HoSang
Jia Yi Chen
Tyler Lofton
Vince
James Lontayao
Fu Chen
Eric Satterberg
Bill Philbin
Mark Schroeder
Russ Quinn
Justin Wade
Joseph Marino
Sandra Walters
Anne Foster
Abby Ryder Fortson
Kristi Wheeler
J. Teddy Garces
Wendell Stone
Eva Everett Irving
Tasha Cordera
Marguerite Moreau
Lynette Wheeler
Tracy Vilar
Lupe Perez 18 episodes
Evan Allen-Gessesse
Nurse Dave Miller 7 episodes
Momo Bedier
Ritchie
Phil Buckman
Tom
Johnath Davis
Ahmad 18 episodes
Jen Drohan
Sharon
Caitlin Duffy
Patricia
Patrick Faucette
Bob Chazan
Stephen Hart
Paolo
Mike Kopera
Officer Moore
Ambar Martinez
Nurse Kim Tate 11 episodes
Matt Mercurio
Larry 7 episodes
Grace Chan Ng
Peggy Baylock
Rudy Quintanilla
Mr. Rodriguez
Ian Stanley
Kraken
Jermaine Williams
Antoine Dubios 11 episodes
Taj Speights
Jake Malloy 5 episodes
Tal Anderson
Becca King 6 episodes
Melette Le Blanc-Cabot
Nurse Sophie Auget 6 episodes
Adrienne Lewis
Medic Crowe 5 episodes
Henry Joseph Samiri
Harrison Ashcroft 6 episodes
Brian Tichnell
Medic Amboy 7 episodes
Rob Heaps
Chad Ashcroft 5 episodes
Ken Kirby
Dr. John Shen 9 episodes
Tim Van Pelt
Nurse Tim Salinger 5 episodes
Lesley Boone
Nurse Lena Handzo 9 episodes
Kassie Thornton
Nurse Olive Rivera 5 episodes
Amielynn Abellera
Nurse Perlah Alawi 30 episodes
Jalen Thomas Brooks
Nurse Mateo Diaz 19 episodes
Brandon Mendez Homer
Nurse Donald 'Donnie' Donahue 29 episodes
Kristin Villanueva
Nurse Princess 26 episodes
Laetitia Hollard
Nurse Emma Nolan 12 episodes
Lucas Iverson
Med Student James Ogilvie 12 episodes
Irene Choi
Med Student Joy Kwon 12 episodes
Jessica 'Limer' Flores
Harlow Graham 6 episodes
Christopher Thornton
Dr. Caleb Jefferson 6 episodes
Zack Morris
Jackson Davis 6 episodes
William Guirola
Orlando Diaz 9 episodes
Charles Baker
John Digby 12 episodes
Taylor Handley
Paul Hamler 7 episodes
Brittany Allen
Roxie Hamler 7 episodes
Kacie Rogers
RT Carrie Volk 6 episodes
Rusty Schwimmer
Monica Peters 6 episodes
Talha Barberousse
Makedah Smith 5 episodes
Jeff Kober
Duke Ekins 6 episodes
Dominique Star
Nurse Vivi Mandel 5 episodes
Cathryn Dylan Ortiz
Brenda Azurmendi 5 episodes