Season Regulars 6

1. 

   Peter Firth

   Harry Pearce

2. 

   Miranda Raison

   Jo Portman

3. 

   Hugh Simon

   Malcolm Wynn-Jones

4. 

   Rupert Penry-Jones

   Adam Carter

5. 

   Hermione Norris

   Ros Myers

6. 

   Raza Jaffrey

   Zafar Younis

Guest Stars 20

1. 

   Nicola Walker

   Ruth Evershed

2. 

   Rory MacGregor

   Colin Wells

3. 

   Lindsay Duncan

   Angela Wells

4. 

   Gugu Mbatha-Raw

   Jenny

5. 

   Nicholas Jones

   Michael Collingwood

6. John Elmes

   Alan Taylor

7. 

   Roger Allam

   Paul Millington

8. 

   John Castle

   Jocelyn Myers

9. 

   Alan McKenna

   Lee MacKenzie

10. 

    Roger Ringrose

    Gerry Houghton

11. 

    Simon Woods

    Rowan

12. 

    Robert Glenister

    Home Secretary

13. James Dicker

    Wesley Carter

14. Grant Parsons

    Surgeon

15. 

    Steve Nicolson

    Steve Jensen

16. Howard Teale

    Politician

17. Annita McVeigh

    Journalist

18. Helen Anderson

    Woman at Hospital

19. James Cash

    Conspiritor

20. David Phelan

    Air Traffic Controller

Crew 4