Season Regulars 26

1. 

   Harvey Keitel

   John O'Neill

2. 

   Donnie Wahlberg

   Kirk', CIA operative

3. 

   Shirley Douglas

   Madeline Albright

4. 

   William Sadler

   Neil Herman

5. 

   Patricia Heaton

6. 

   Penny Johnson Jerald

7. 

   Dan Lauria

   George Tenet

8. 

   Stephen Root

   Richard Clarke

9. 

   Amy Madigan

   Patricia Carver

10. 

    Michael Benyaer

    Khalid Sheikh Mohammed / 'KSM'

11. 

    Michael Murphy

    William Cohen

12. 

    Barclay Hope

    John Miller

13. 

    Nabil Elouahabi

    Ramzi Yousef

14. 

    Shaun Toub

    Emad Salem

15. 

    Mido Hamada

    Massoud

16. 

    Frank John Hughes

    Bill Miller

17. 

    Katy Selverstone

    Nancy Floyd

18. 

    Pip Torrens

    Paul Kessler

19. 

    Wendy Crewson

    Valerie James

20. 

    Kevin Dunn

    Samuel 'Sandy' Berger

21. 

    Amy Madigan

    Colonel Raymond Malik

22. 

    Riz Ahmed

    Yosri

23. 

    Noam Jenkins

    Marwan Al-Shehhi

24. 

    Salvatore Antonio

    Ahmed Ressam

25. 

    Daniel Kash

    Dave Williams

26. 

    Sasha Roiz

    Nick Demoia

Guest Stars 1

1. 

   Cameron Bancroft

   Mike McCormick

Crew 4