Cast 15

1. 

   Basil Rathbone

   Philo Vance

2. 

   Leila Hyams

   Belle Dillard

3. 

   Roland Young

   Sigurd 'Erik' Arnesson

4. 

   Alec B. Francis

   Professor Bertrand Dillard

5. 

   George F. Marion

   Adolph Drukker

6. Zelda Sears

   Mrs. Otto Drukker

7. 

   Bodil Rosing

   Grete Menzel

8. 

   Carroll Nye

   John E. Sprigg

9. Charles Quatermaine

   John Pardee (as Charles Quartermaine)

10. 

    James Donlan

    Ernest Heath

11. 

    Sidney Bracey

    Pyne (as Sydney Bracey)

12. 

    Clarence Geldart

    John F.-X. Markham

13. 

    Delmer Daves

    Raymond Sperling

14. 

    Nellie Bly Baker

    Beedle

15. 

    Marcia Mae Jones

    Hungry Child in Park (uncredited)

Crew 9