Cast 28

1. 

   Will Hay

   Prof. Davis

2. 

   John Mills

   Bobby Jessop

3. 

   Basil Sydney

   Costello

4. 

   Felix Aylmer

   Crabtree

5. 

   Thora Hird

   Joyce

6. 

   Henry Hewitt

   Prof. Davys

7. Owen Reynolds

   Harman

8. 

   Frank Cellier

   Innsbach

9. 

   Joss Ambler

   Sir John

10. 

    Frank Allenby

    Onslowe

11. Margaret Halstan

    Matron

12. Barbara Valerie

    Sister Spooner

13. Leslie Mitchell

    B.B.C. Interviewer

14. 

    George Woodbridge

    Male Nurse

15. 

    George Merritt

    Station Master

16. 

    Aubrey Mallalieu

    Ticket Collector

17. 

    Diana Beaumont

    Sister at Nursing Home

18. John Boxer

    Hotel Receptionist

19. 

    Cyril Chamberlain

    B.B.C. Producer

20. Richard George

    Hospital Nurse

21. 

    Kenneth Griffith

    Butcher's Boy

22. Dorothy Hamilton

    Miss Rudge

23. Roddy Hughes

    Journalist

24. 

    Katie Johnson

    Train Passenger

25. Agnes Lauchlan

    Mrs. Webster

26. 

    Brefni O'Rorke

    Ministry Receptionist

27. 

    Marjorie Rhodes

    Nurse

28. 

    Ronald Shiner

    Porter

Crew 11