시즌 정규 출연진 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. 

   밍나 원

   Jing-Mei Chen

특별출연 28

1. 

   Parminder Nagra

   Neela Rasgotra

2. 

   Sharif Atkins

   Michael Gallant

3. 

   Paul McCrane

   Robert Romano

4. 

   Amy Hunter

   Hannah's Mom

5. 

   Donal Logue

   Chuck Martin

6. 

   Bret Loehr

   Matthew

7. 

   Troy Evans

   Frank Martin

8. 

   Conni Marie Brazelton

   Connie Oligario

9. 

   Ellen Geer

   Mrs. Ferguson

10. 

    Yvette Freeman

    Haleh Adams

11. Madison McReynolds

    Hannah

12. 

    Joe Grifasi

    Tom Williams

13. 

    Deezer D

    Malik McGrath

14. 

    Laura Cerón

    Chuny Marquez

15. 

    Stuart McLean

    X-Ray Tech

16. 

    Abraham Benrubi

    Jerry Markovic

17. 

    Michelle Bonilla

    Harms

18. 

    Brian Lester

    Dumar

19. 

    Emily Wagner

    Pickman

20. 

    Randy Lowell

    Dr. Shine

21. 

    Emily Cline

    Denise Johnson

22. Todd Felix

    Damion

23. 

    Marcus Folmar

    Foreman

24. Jacqueline Garza

    Katie

25. 

    Tom McCafferty

    Worker #1

26. Evan McNamara

    Patient

27. 

    Linara Washington

    Young Woman On Train

28. 

    Kenny Young

    Worker #2

제작진 2