Cast 15

1. 

   Will Hay

   Dr. Benjamin Twist

2. 

   Martita Hunt

   Lady Bogshott

3. Fewlass Llewellyn

   The Dean

4. Mark Daly

   Arty Jones

5. 

   C. Denier Warren

   Minister of Education

6. Will Hay Jr.

   Clarence

7. Basil McGrail

   Watson

8. Jacques Brown

   Manager

9. Lewis Broughton

   Dr. Simpson (uncredited)

10. 

    Richard Todd

    Extra in crowd scene (uncredited)

11. 

    Clive Dunn

    Minor Role (uncredited)

12. 

    Lilli Palmer

    Yvette

13. 

    Graham Moffatt

    Albert Brown

14. 

    Peter Gawthorne

    Col. Willougby-Gore

15. 

    Charles Hawtrey

    Septimus

Crew 6