Series Cast 49

1. 

   Maggie Q

   Nikita Meers (23 Episodes)

2. 

   Shane West

   Michael Bishop (23 Episodes)

3. 

   Lyndsy Fonseca

   Alex Udinov (23 Episodes)

4. 

   Aaron Stanford

   Seymour Birkhoff (23 Episodes)

5. 

   Melinda Clarke

   Helen "Amanda" Collins (23 Episodes)

6. 

   Dillon Casey

   Sean Pierce (23 Episodes)

7. 

   Xander Berkeley

   Percy Rose (23 Episodes)

8. 

   Lyndie Greenwood

   Sonya (19 Episodes)

9. 

   Peter Outerbridge

   Ari Tasarov (10 Episodes)

10. 

    Alberta Watson

    Senator Madeline Pierce (8 Episodes)

11. 

    William deVry

    Patrick Miller (7 Episodes)

12. 

    Peter J. Lucas

    Sergei Semak (6 Episodes)

13. 

    Helena Mattsson

    Cassandra Ovechkin (3 Episodes)

14. 

    Sarah Clarke

    Katya Udinov (3 Episodes)

15. 

    David S. Lee

    Phillip Jones (3 Episodes)

16. 

    Dan Lett

    Phillip Ramsey (3 Episodes)

17. 

    Erica Gimpel

    Carla Bennett (3 Episodes)

18. 

    Brian Howe

    Morgan Kendrick (2 Episodes)

19. 

    Michelle Nolden

    Vice President Kathleen Spencer (2 Episodes)

20. 

    Cameron Daddo

    President Charles Grayson (2 Episodes)

21. 

    Harris Yulin

    Admiral Bruce Winnick (2 Episodes)

22. 

    Dwain Murphy

    Mason (2 Episodes)

23. 

    Vieslav Krystyan

    Nikolai Udinov (2 Episodes)

24. 

    Simon Kassianides

    Ramon Esquivel (1 Episode)

25. 

    Rekha Sharma

    Nisha Patel (1 Episode)

26. 

    Michael Jace

    Captain Tony Merrick (1 Episode)

27. 

    B.J. Britt

    Justin Merrick (1 Episode)

28. 

    John Ralston

    Dr. Joseph Mars (1 Episode)

29. 

    Julie McNiven

    Alicia (1 Episode)

30. 

    Katheryn Winnick

    Kelly (1 Episode)

31. 

    Romano Orzari

    General Valeri Ovechkin (1 Episode)

32. 

    David Keith

    Richard Ellison (1 Episode)

33. 

    Van Hansis

    Yuri Levrov (1 Episode)

34. 

    Matthew Glave

    Jonathan Gaines (1 Episode)

35. 

    Paulino Nunes

    General Tupelov (1 Episode)

36. 

    Will Kemp

    Nigel (1 Episode)

37. 

    Malik Yoba

    Wallace (1 Episode)

38. 

    Angela Sarafyan

    Oksana (1 Episode)

39. 

    Romina D'Ugo

    Dina (1 Episode)

40. 

    Milton Barnes

    Phelps (1 Episode)

41. 

    Rick Ravanello

    Nicholas Brandt (1 Episode)

42. 

    Carlo Rota

    Ian Damascus (1 Episode)

43. 

    Bug Hall

    Robbie (1 Episode)

44. 

    Brendan Fehr

    Stephen (1 Episode)

45. 

    Kyle Mac

    Darren (1 Episode)

46. 

    David Richmond-Peck

    Ilya Levkin (1 Episode)

47. 

    Ron White

    Edward Adams (1 Episode)

48. 

    Misha Highstead

    Russian Woman (uncredited) (1 Episode)

49. 

    Darrin Klimek

    Gogol Hitman (1 Episode)

Series Crew 17