Series Cast 55

1. 

   Tom Hughes

   Joe Lambe (6 Episodes)

2. 

   Jonathan Aris

   Alan Montag (6 Episodes)

3. 

   Victoria Hamilton

   Sarah Montag (6 Episodes)

4. 

   Shaun Dooley

   DC Jim Fenchurch (6 Episodes)

5. 

   Brian Cox

   Daddy (6 Episodes)

6. 

   Paul Ritter

   Bobby Waterhouse (6 Episodes)

7. 

   Chloe Pirrie

   Wendy Straw (6 Episodes)

8. 

   Zana Marjanović

   Yulia (6 Episodes)

9. 

   Judy Parfitt

   Hester Waterhouse (5 Episodes)

10. 

    Yevgeni Sitokhin

    Odin (5 Episodes)

11. 

    Marcel Iureș

    Arkady (4 Episodes)

12. 

    Velibor Topic

    KGB Hood (2 Episodes)

13. 

    Gemma Chan

    Chen Mei (2 Episodes)

14. 

    Rachael Stirling

    Kate (1 Episode), Kate Wilkinson (1 Episode)

15. 

    Tim Bentinck

    Home Secretary (2 Episodes)

16. Chris Cowlin

    Member of Special Branch (uncredited) (2 Episodes)

17. 

    Jay Simpson

    Colin Blakefield (2 Episodes)

18. 

    Bartley Burke

    Ivan (2 Episodes)

19. 

    Scott Handy

    David Hexton (1 Episode)

20. 

    Gabrielle Scharnitzky

    Kitty (1 Episode)

21. 

    Nick Holder

    Comic (1 Episode)

22. 

    James Northcote

    Waiter (1 Episode)

23. Andy Sanderson

    Police marksman (1 Episode)

24. 

    Yana Yanezic

    Katia (1 Episode)

25. Hugh O'Brien

    Gentleman (uncredited) (1 Episode)

26. 

    Steven Mackintosh

    Tom Mallory (1 Episode)

27. 

    Emma Fielding

    Valerie Parkwood (1 Episode)

28. 

    Georgina Rich

    Alice (1 Episode)

29. 

    Jon Glover

    Public Information Film Narrator (1 Episode)

30. Riky Ash

    Vasily (1 Episode)

31. Carly Bramwell

    Prostitute (1 Episode)

32. Richard Buck

    Plain Clothes Police Officer (uncredited) (1 Episode)

33. 

    Anton Lesser

    C (1 Episode)

34. 

    Todd Boyce

    Hank Chambers (1 Episode)

35. 

    Adam James

    George (1 Episode)

36. Yuri Klimov

    Kasimir (1 Episode)

37. 

    Alistair Petrie

    Andrew (1 Episode)

38. Jessica Boyde

    Celine (1 Episode)

39. 

    Enzo Squillino Jr.

    Hotel Proprietor (1 Episode)

40. 

    Goran Navojec

    Bogdan Rodchenko (1 Episode)

41. 

    Andrew Bicknell

    Martin (1 Episode)

42. 

    Craig Conway

    Philip Denmoor (1 Episode)

43. 

    David Verrey

    Edgar (1 Episode)

44. 

    Victoria Alcock

    Bath House Lady (1 Episode)

45. 

    Laurence Kinlan

    IRA Man (1 Episode)

46. 

    Joe Egan

    The Big Fella (1 Episode)

47. 

    Stefan Boehm

    MI5 Clerk (1 Episode)

48. 

    Richard McCabe

    Prime Minister (1 Episode)

49. Liz Sutherland

    Chinese Restaurant Owner (1 Episode)

50. 

    Julia Krynke

    Embassy Woman (1 Episode)

51. 

    Laurentiu Possa

    Hood (1 Episode)

52. 

    Hermione Gulliford

    Secretary to the Home Secretary (1 Episode)

53. 

    Doreene Blackstock

    Nurse (1 Episode)

54. 

    Ian Hanmore

    Dennis Lamb (1 Episode)

55. 

    Paul Kennington

    Russian Spy (1 Episode)

Series Crew 21