Elenco Principal da Temporada 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

Convidados Especiais 31

1. 

   Parminder Nagra

   Neela Rasgotra

2. 

   Linda Cardellini

   Samantha Taggart

3. 

   Sharif Atkins

   Michael Gallant

4. 

   Corbin Allred

   Doug

5. Kali Majors

   Sydney Spencer

6. 

   Troy Evans

   Frank Martin

7. 

   Paul Blackthorne

   Jeremy Lawson

8. Nadege August

   Mrs. Lemonier

9. 

   Smalls

   Earl

10. 

    Laura Cerón

    Chuny Marquez

11. 

    Demetrius Navarro

    Morales

12. 

    Steven Culp

    Dave Spencer

13. 

    Rossif Sutherland

    Lester Kertzenstein

14. 

    Emily Wagner

    Pickman

15. 

    Shi Ne Nielson

    Med Student Sheila

16. Louie Liberti

    Bardelli

17. 

    Thandiwe Newton

    Makemba 'Kem' Likasu

18. 

    Стерлинг К. Браун

    Bob Harris

19. Brittany Baird

    Ella #2

20. Cambria Baird

    Ella #1

21. 

    Paul Christino

    P.O. Vincenzo

22. 

    Lauren Cohn

    Kelly

23. Scott Cummins

    Hank

24. John Curry

    Karl

25. Cody Estes

    Rudy

26. Craig Jackson

    P.O. Ogilvie

27. Paul Kent

    Morgan

28. Anjua Warfield-Maximo

    Dana

29. 

    Kelsey Oldershaw

    Tess

30. Patrick Wilkins

    Louie

31. Ariel Zevon

    Amy

Equipa Técnica 2