Series Cast 32

1. 

   Terrence Hardiman

   The Demon Headmaster (19 Episodes)

2. Tom Szekeres

   Harvey Hunter (19 Episodes)

3. Kristy Bruce

   Ingrid (19 Episodes)

4. Frances Amey

   Dinah Hunter (19 Episodes)

5. 

   Gunnar Cauthery

   Lloyd Hunter (19 Episodes)

6. Rachael Goodyer

   Mandy (19 Episodes)

7. Anthony Cumber

   Ian (18 Episodes)

8. 

   Tessa Peake-Jones

   Mrs. Hunter (17 Episodes)

9. Katherine Wyeth

   Rose Carter (10 Episodes)

10. James Richard

    Simon James (7 Episodes)

11. 

    Nina Young

    Professor Claudia Rowe (6 Episodes)

12. 

    Richard Hope

    Professor Tim Dexter (6 Episodes)

13. 

    Tony Osoba

    Smith (6 Episodes)

14. Jay Barrymore

    Michael Dexter (6 Episodes)

15. David Baukham

    Mr. James (6 Episodes)

16. 

    Shelley King

    Hospital Doctor (5 Episodes)

17. 

    Maryann Turner

    Mrs. Barnes (5 Episodes)

18. 

    Alphonsia Emmanuel

    The Lady (3 Episodes), Hyperbrain (voice) (1 Episode)

19. 

    Ed Bishop

    TV Supremo (4 Episodes)

20. 

    Florence Hoath

    Bess (3 Episodes)

21. Richard Janes

    Brain (3 Episodes)

22. 

    Dugald Bruce Lockhart

    Peter Giles (3 Episodes)

23. 

    Jake Curran

    Jeff (3 Episodes)

24. 

    Zawe Ashton

    Rebecca (2 Episodes)

25. 

    Annette Badland

    Post Mistress (2 Episodes)

26. 

    Irene Ng

    Whitecoat (2 Episodes)

27. 

    Danny John-Jules

    Eddy Hair (2 Episodes)

28. 

    Mark Chapman

    Mr. Hunter (1 Episode)

29. Roland Lawrence

    Alec Bates (1 Episode)

30. Phyllida Hewat

    Passerby (1 Episode)

31. Steven Lennon

    Kevin (1 Episode)

32. 

    Laura Rollins

    Game Show Winner (1 Episode)

Series Crew 3