Series Cast 24

1. 

   Michael Jayston

   Peter Guillam (7 Episodes), — (5 Episodes)

2. 

   Bernard Hepton

   Toby Esterhase (7 Episodes), — (4 Episodes)

3. 

   George Sewell

   Mendel (7 Episodes), — (4 Episodes)

4. 

   Ian Richardson

   Bill Haydon (7 Episodes), — (4 Episodes)

5. 

   Ian Bannen

   Jim Prideaux (7 Episodes), — (3 Episodes)

6. 

   Michael Aldridge

   Percy Alleline (7 Episodes), — (3 Episodes)

7. 

   Terence Rigby

   Roy Bland (7 Episodes), — (3 Episodes)

8. 

   Alexander Knox

   Control (7 Episodes), — (2 Episodes)

9. 

   Thorley Walters

   Tufty Thessinger (7 Episodes), — (1 Episode)

10. 

    Joss Ackland

    Jerry Westerby (7 Episodes), — (1 Episode)

11. 

    Beryl Reid

    Connie Sachs (7 Episodes), — (1 Episode)

12. 

    Warren Clarke

    Alwyn (7 Episodes), — (1 Episode)

13. 

    Patrick Stewart

    Karla (7 Episodes), — (1 Episode)

14. 

    John Standing

    Sam Collins (7 Episodes), — (1 Episode)

15. 

    Siân Phillips

    Ann Smiley (7 Episodes)

16. 

    Alec Guinness

    George Smiley (7 Episodes)

17. 

    Anthony Bate

    Oliver Lacon (7 Episodes)

18. 

    Hywel Bennett

    Ricki Tarr (7 Episodes)

19. Alec Sabin

    Fawn (7 Episodes)

20. 

    Hilary Minster

    — (1 Episode)

21. John Wells

    — (1 Episode)

22. 

    Eugene Lipinski

    — (1 Episode)

23. 

    Nigel Stock

    — (1 Episode)

24. 

    George Pravda

    — (1 Episode)

Series Crew 11