Cast 36

1. 

   John Barrymore

   Duke of Charmerace

2. 

   Lionel Barrymore

   Detective Guerchard

3. 

   Karen Morley

   Sonia

4. 

   John Miljan

   Prefect of Police

5. 

   Tully Marshall

   Gaston Gourney-Martin

6. 

   Henry Armetta

   Sheriff's Man

7. 

   George Davis

   Sheriff's Man

8. 

   John Davidson

   Gourney-Martin's Butler

9. James T. Mack

   Laurent

10. 

    Mary Jane Irving

    Marie

11. 

    Mischa Auer

    Louvre Tour Guide (uncredited)

12. 

    Symona Boniface

    Party Guest (uncredited)

13. Jack Byron

    Louvre Guard (uncredited)

14. Jack Deery

    Gendarme (uncredited)

15. 

    Claire Du Brey

    Mother at the Louvre (uncredited)

16. 

    Geraldine Dvorak

    Party Guest (uncredited)

17. 

    Christian J. Frank

    Detective (uncredited)

18. 

    Olaf Hytten

    Party Guest (uncredited)

19. 

    Carl M. Leviness

    Party Guest (uncredited)

20. 

    Theodore Lorch

    Lupin's Butler (uncredited)

21. 

    Frank McLure

    Jeweller (uncredited)

22. King Mojave

    Party Guest (uncredited)

23. Claude Payton

    Gendarme (uncredited)

24. Albert Petit

    Party Guest (uncredited)

25. 

    Georges Renavent

    Duval (uncredited)

26. Henry Roquemore

    Customer (uncredited)

27. Milton Royce

    Party Guest (uncredited)

28. 

    Hector V. Sarno

    Gendarme (uncredited)

29. 

    Joe Sawyer

    Leroux (uncredited)

30. Henry Sedley

    Accused Officer (uncredited)

31. 

    Philip Sleeman

    Museum Guard (uncredited)

32. 

    Nicholas Soussanin

    Martin's Butler (uncredited)

33. 

    Ellinor Vanderveer

    Party Guest (uncredited)

34. 

    Roland Varno

    Jean Moucante (uncredited)

35. 

    Leo White

    Jeweller (uncredited)

36. 

    Florence Wix

    Party Guest (uncredited)

Crew 15