Cast 28

1. 

   Roland Winters

   Charlie Chan

2. 

   Warren Douglas

   Police Sgt. Bill Davidson

3. 

   Louise Currie

   Peggy Cartwright

4. 

   Mantan Moreland

   Birmingham Brown

5. 

   Victor Sen Yung

   Tommy Chan (as Victor Sen Young)

6. 

   Philip Ahn

   Captain Kong

7. 

   Thayer Roberts

   Captain James J. Kelso

8. 

   Byron Foulger

   Armstrong

9. Jean Wong

   Princess Mei Ling

10. Spencer Chan

    Cargo Officer

11. 

    Chabing

    Lillie Mae Wong

12. 

    Lee Tung Foo

    Armstrong's Majordomo

13. 

    Jack Mower

    Police Guard at Apartment 26

14. Charmienne Harker

    Kelso's Secretary

15. 

    Paul Bryar

    Desk Sergeant

16. Thornton Edwards

    Hotel Desk Clerk

17. George Spaulding

    Dr. Hickey (scenes deleted)

18. Dimples Cooper

    Lillie Mae Wong (as Chabing)

19. George Spaulding

    Dr. Hickey (as George L. Spaulding)

20. Mary Chan

    Pedestrian (uncredited)

21. Thayer Cheek

    Chinese Boy (uncredited)

22. Kenneth Chuck

    Chinese Boy (uncredited)

23. Tom Coleman

    Detective (uncredited)

24. Lee Tong Foo

    Armstrong's Butler (uncredited)

25. Charmienne Harker

    Kelso's Stenographer (uncredited)

26. Joseph C. Narcisse

    Dock Worker (uncredited)

27. 

    Cap Somers

    Dock Worker (uncredited)

28. Richard Wang

    Hamishin (uncredited)

Troupe 14