Cast 16

1. 

   Sylvia Sidney

   Mrs. Verloc

2. 

   Oskar Homolka

   Karl Verloc - Her Husband

3. 

   Desmond Tester

   Stevie - Her Young Brother

4. 

   John Loder

   Ted

5. 

   Joyce Barbour

   Renee

6. 

   Matthew Boulton

   Superintendent Talbot

7. 

   S. J. Warmington

   Hollingshead

8. 

   William Dewhurst

   The Professor

9. 

   Clare Greet

   Mrs. Jones (uncredited)

10. 

    Aubrey Mather

    Greengrocer (uncredited)

11. 

    Austin Trevor

    Monocle Man (uncredited)

12. 

    Charles Hawtrey

    Studious Youngster (uncredited)

13. 

    Martita Hunt

    The Professor's Daughter (uncredited)

14. 

    Torin Thatcher

    Mr. Verloc's Visitor (uncredited)

15. 

    Peter Bull

    Mr. Verloc's Visitor (uncredited)

16. 

    Alfred Hitchcock

    Man Walking Past the Cinema as the Light Is Renewed

Crew 23