Top Billed Cast

1. 

   William Powell

   David Talbot aka Jean Pelletier

2. 

   Hedy Lamarr

   Lucienne Talbot

3. 

   Claire Trevor

   Michelle Allaine

4. 

   Basil Rathbone

   Henri Sarrou

5. 

   Margaret Wycherly

   Madame Pelletier

6. 

   Felix Bressart

   Dr. Andre Tessier

7. 

   Sig Ruman

   Dr. Alex Dubroc

8. 

   H.B. Warner

   Prosecuting Attorney

9. 

   Philip Merivale

   Commissaire

10. 

    Enrique Acosta

    Associate Judge (uncredited)

11. 

    Francis X. Bushman Jr.

    Giant Policeman (uncredited)

12. 

    Frank Conroy

    Defense Attorney (uncredited)

13. 

    Gibson Gowland

    Reporter (uncredited)

14. 

    Fritz Leiber

    Foreign Minister Deval (uncredited)

15. 

    Eric Mayne

    Courtroom Spectator (uncredited)

16. 

    Anna Q. Nilsson

    Madame Deval (uncredited)

17. 

    John St. Polis

    Professor (uncredited)

18. 

    Vladimir Sokoloff

    Carlos Le Duc (uncredited)

19. 

    Torben Meyer

    Old Man (uncredited)