Season Regulars 8

1. 

   Steven Weber

   Dr. Dean Archer

2. 

   Marlyne Barrett

   Maggie Lockwood

3. 

   Jessy Schram

   Dr. Hannah Asher

4. 

   Luke Mitchell

   Dr. Mitchell 'Mitch' Ripley

5. 

   Sarah Ramos

   Dr. Caitlin Lenox

6. 

   Darren Barnet

   Dr. John Frost

7. 

   S. Epatha Merkerson

   Sharon Goodwin

8. 

   Oliver Platt

   Dr. Daniel Charles

Guest Stars 26

1. Melissa Canciller

   Nurse Melissa

2. Carlos Rogelio Diaz

   Nurse Hank

3. Matthew Isler

   Paramedic Matt

4. Michael Vaughn Shaw

   X-Ray Tech Mike

5. Courtney Rioux

   Paramedic Courtney

6. 

   Lorena Diaz

   Nurse Doris

7. Marie Tredway

   Nurse Trini

8. 

   John Earl Jelks

   Dr. Dennis Washington

9. 

   Daniel Dorr

   Robert 'Sully' Sullivan

10. 

    Ashlei Sharpe Chestnut

    Student Doctor Naomi Howard

11. 

    Sharif Atkins

    Joe Thomas

12. 

    Crystal Lee Brown

    Gina Thomas

13. 

    Marci Miller

    Kendall Lange

14. 

    Sunkrish Bala

    Bryce Lange

15. 

    Kevin Chacon

    Max Thomas

16. 

    Cedric Mays

    Dr. Edwin Melvoin

17. 

    Ben Marten

    Tyler Jacobs

18. Janice O'Neill

    Deirdre Jacobs

19. Edwin EdVanzd

    Lt. Greg Robinson

20. Enzo Garcia

    Jimmy

21. David Krajecki

    Desk Sergeant Weiss

22. 

    Ayssette Muñoz

    Carla

23. Leslie Perez

    Cadet Inez Herrera

24. Theresa Ro

    Nurse Danielle

25. Monica Ruiz

    Respiratory Therapist Maria Garcia

26. Shawn Pfautsch

    Patrick Dunn

Crew 4