Säsongens återkommande skådespelare 8

1. 

   Noah Wyle

   John Carter

2. 

   Goran Visnjic

   Luka Kovač

3. 

   Maura Tierney

   Abby Lockhart

4. 

   Mekhi Phifer

   Greg Pratt

5. 

   Sherry Stringfield

   Susan Lewis

6. 

   Alex Kingston

   Elizabeth Corday

7. 

   Laura Innes

   Kerry Weaver

8. 

   Ming-Na Wen

   Jing-Mei Chen

Gästskådespelare 30

1. 

   Parminder Nagra

   Neela Rasgotra

2. 

   Linda Cardellini

   Samantha Taggart

3. 

   Sharif Atkins

   Michael Gallant

4. 

   Paul McCrane

   Robert Romano

5. 

   Michael Angarano

   Zack

6. 

   Troy Evans

   Frank Martin

7. 

   Oliver Davis

   Alex

8. 

   Sarah Shahi

   Tara King

9. 

   Allison Smith

   Denny

10. 

    Glenn Howerton

    Nick Cooper

11. 

    Deezer D

    Malik McGrath

12. 

    Abraham Benrubi

    Jerry Markovic

13. 

    Lily Mariye

    Lily Jarvik

14. 

    Bob Newhart

    Ben Hollander

15. 

    Rossif Sutherland

    Lester Kertzenstein

16. 

    Michelle Bonilla

    Harms

17. 

    Brian Lester

    Dumar

18. 

    Emily Wagner

    Pickman

19. 

    Nadia Shazana

    Jacy

20. Melanie Bell

    Zack's Mom

21. 

    Jason Cerbone

    Oliver

22. 

    Carlos Lacámara

    Ron Kennedy

23. Gathering Marbet

    Sharon

24. Kathleen Marie Archer

    Cabbie

25. 

    Jordana Capra

    OB Attending

26. 

    Joey Diaz

    Grocery Store Clerk

27. Eric Gerleman

    Harvest Surgeon

28. 

    Kathy McGraw

    Dr. Briane Vargas

29. Tony Rivard

    Ernie

30. Michael Roddy

    Kevin

Medarbetare 1