시즌 정규 출연진 16

1. 

   키퍼 서덜랜드

   Jack Bauer

2. 

   Mary Lynn Rajskub

   Chloe O'Brian

3. 

   Jude Ciccolella

   Mike Novick

4. 

   Jayne Atkinson

   Karen Hayes

5. 

   Janeane Garofalo

   Janis Gold

6. 

   Rhys Coiro

   Sean Hillinger

7. 

   Colm Feore

   Henry Taylor

8. 

   Annie Wersching

   Renee Walker

9. 

   Cherry Jones

   President Allison Taylor

10. 

    Jeffrey Nordling

    Larry Moss

11. 

    Frank John Hughes

    Tim Woods

12. 

    Chris Gann

    Phillip's Mercenary

13. 

    Ryan Cutrona

    Admiral John Smith

14. 

    Angelo Vacco

    Alex

15. 

    Bob Gunton

    Ethan Kanin

16. 

    Glenn Morshower

    Aaron Pierce

특별출연 9

1. 

   Elisha Cuthbert

   Kim Bauer

2. 

   Carlos Bernard

   Tony Almeida

3. 

   Peter James Smith

4. 

   Will Patton

   Alan Wilson

5. 

   Ravi Kapoor

6. 

   Glenn Morshower

7. 

   Sprague Grayden

   Olivia Taylor

8. 

   Frank John Hughes

9. 

   Christina Chang

   Dr. Sunny Macer

제작진 6