Reparto 21

1. 

   Sidney Toler

   Charlie Chan

2. 

   Victor Sen Yung

   Jimmy Chan (as Sen Yung)

3. 

   C. Henry Gordon

   Dr. Cream

4. 

   Marc Lawrence

   Steve McBirney

5. 

   Eddie Marr

   Henchman Grenock

6. 

   Charles Wagenheim

   Willie Fern, museum watchman

7. 

   Joan Valerie

   Lily Latimer

8. 

   Marguerite Chapman

   Mary Bolton

9. 

   Hilda Vaughn

   Mrs. Joe Rocke

10. 

    Harold Goodwin

    Edwards, radio sound man

11. 

    Ted Osborne

    Tom Agnew (as Ted Osborn)

12. 

    Archie Twitchell

    Carter Lane

13. 

    Michael Visaroff

    Dr. Otto Von Brom

14. 

    Joe King

    Inspector O'Matthews

15. 

    Charles Trowbridge

    Judge

16. 

    Emmett Vogan

    Prosecuting Attorney

17. 

    Stanley Blystone

    Courtroom Officer

18. 

    Jimmy Conlin

    Tour Bus Barker

19. Brick Sullivan

    Detective Pete

20. Walter Bacon

    Sidewalk Passerby (extra)

21. 

    David Newell

    Attorney at Trial (extra)

Equipo 2