Reparto 20

1. 

   Warner Oland

   Charlie Chan

2. 

   Rosina Lawrence

   Alice Lowell

3. 

   Charles Quigley

   Dick Williams

4. 

   Henrietta Crosman

   Mrs. Henrietta Lowell

5. 

   Edward Trevor

   Fred Gage

6. 

   Astrid Allwyn

   Janice Lowell Gage

7. 

   Herbert Mundin

   Baxter

8. 

   Egon Brecher

   Ulrich

9. Gloria Roy

   Madame Carlotta Bowen

10. 

    Ivan Miller

    Morton of Homicide

11. 

    Arthur Edmund Carewe

    Professor Bowen

12. 

    Jonathan Hale

    Warren T. Phelps

13. 

    Jerry Miley

    Allen Colby

14. 

    William Bailey

    Det. Harris

15. 

    Francis Ford

    Captain of salvage ship

16. 

    Bud Geary

    Policeman

17. 

    Chuck Hamilton

    Policeman

18. Brick Sullivan

    Policeman

19. James T. Mack

    Fingerprint man

20. 

    Landers Stevens

    Coroner

Equipo 13