시즌 정규 출연진 9

1. 

   Noah Wyle

   John Carter

2. 

   Anthony Edwards

   Mark Greene

3. 

   Alex Kingston

   Elizabeth Corday

4. 

   Julianna Margulies

   Carol Hathaway

5. 

   Laura Innes

   Kerry Weaver

6. 

   Eriq La Salle

   Peter Benton

7. 

   Maria Bello

   Anna Del Amico

8. 

   조지 클루니

   Doug Ross

9. 

   Gloria Reuben

   Jeanie Boulet

특별출연 20

1. 

   Greg Serano

   EVAC Pilot

2. 

   Holmes Osborne

   Dr. Sayers

3. 

   Robert Symonds

   Jay Jackson

4. 

   Jessica Tuck

   Dr. Hemmings

5. 

   마리슈카 하기테이

   Cynthia Hooper

6. 

   Tuck Milligan

   ER Doc

7. 

   Bonnie Bartlett

   Ruth Greene

8. 

   Randy Kovitz

   Dr. Black

9. Ivy Borg

   Trauma Nurse

10. Matthew Butcher

    EVAC Corpsman

11. 

    Amanda Carlin

    Librarian

12. Dan Gunther

    ER Doc

13. Brittany Haid

    ER Nurse

14. Trudy LaBandelo

    Trauma Nurse

15. 

    Henry LeBlanc

    Bartender

16. 

    Sandra Marshall

    Patron

17. Julie Silverstone

    Intern

18. 

    Derek Sitter

    Chopper Pilot

19. Kristian Sorensen

    Color Guard Commander

20. 

    John Cullum

    David Greene

제작진 4