Series Cast 36

1. 

   Peter Firth

   Harry Pearce (10 Episodes)

2. 

   Keeley Hawes

   Zoe Reynolds (10 Episodes)

3. 

   David Oyelowo

   Danny Hunter (10 Episodes)

4. 

   Shauna Macdonald

   Sam Buxton (10 Episodes)

5. 

   Matthew Macfadyen

   Tom Quinn (10 Episodes)

6. 

   Todd Boyce

   Troy (1 Episode)

7. 

   Annabelle Apsion

   Bridget Sands (1 Episode)

8. 

   John Salthouse

   James Crowe (1 Episode)

9. 

   Alexander Siddig

   Ibhn Khaldun (1 Episode)

10. 

    Santiago Cabrera

    Camilo Henriquez (1 Episode)

11. 

    Reece Dinsdale

    Major Sam Curtis (1 Episode)

12. 

    Benedict Cumberbatch

    Jim North (1 Episode)

13. 

    Adam Deacon

    Billy (1 Episode)

14. 

    Bruce Payne

    Michael Kaharias (1 Episode)

15. 

    Julie Cox

    Maxi Baxter (1 Episode)

16. 

    Lorcan Cranitch

    Patrick McCann (1 Episode)

17. 

    Rez Kempton

    Aaqil (1 Episode)

18. Heshima Thompson

    JJ (1 Episode)

19. 

    Daniel Cerqueira

    Rafael Morientes (1 Episode)

20. 

    Emma Barton

    MI5 Officer (1 Episode)

21. 

    John Hopkins

    Anton (1 Episode)

22. 

    Sophie Okonedo

    Amanda Roke (1 Episode)

23. 

    Kieran Bew

    Bryant (1 Episode)

24. 

    Qarie Marshall

    Mohammed Rachid (1 Episode)

25. 

    Jo Joyner

    Stephanie Mills (1 Episode)

26. 

    Michael Hodgson

    Derek Hanson (1 Episode)

27. 

    Oliver Ford Davies

    Sir Richard 'Dickie' Bowman (1 Episode)

28. 

    Augustus Prew

    Peter Ellis (1 Episode)

29. 

    Karel Roden

    Miroslav Gradic (1 Episode)

30. 

    Christopher Fairbank

    Gordon Blaney (1 Episode)

31. 

    Peter McDonald

    Tim Prachett (1 Episode)

32. 

    Jack Doolan

    Jason Sweeney (1 Episode)

33. 

    Rade Šerbedžija

    Viktor Schvitkoy (1 Episode)

34. 

    Rad Lazar

    Gradic Henchman (1 Episode)

35. Martin Cole

    SAS Officer (1 Episode)

36. 

    Teresa Churcher

    Sarah (1 Episode)

Series Crew 15