Cast 23

1. 

   George Coulouris

   Dr. James Moran

2. 

   Vera Day

   Sally Norton

3. Peter Forbes-Robertson

   Jack Venner (as Peter Wayn)

4. Joyce Gregg

   Mrs. Margaret Santor

5. Jimmy Vaughn

   Tanga

6. Maxwell Foster

   Inspector Brownlow

7. Edward Higgins

   Sgt. Bolton (as Edward Higgings)

8. 

   Joy Webster

   Judy

9. 

   Robert MacKenzie

   Lewis Carling (as Robert Mackenzie)

10. Norman Claridge

    Dr. Patterson

11. 

    Marpessa Dawn

    Native Girl

12. Sara Leighton

    Susan Curtis

13. Harry Ross

    Bristow

14. Alexander Field

    Fair Attendant

15. David Lawton

    Man in Club

16. John A. Tinn

    Lascar (as John Tinn)

17. Peter Lewiston

    Det. Sgt. Freeman

18. 

    Roger Avon

    Constable

19. Shief Ashanti

    Witch Doctor (uncredited)

20. 

    Marie Devereux

    Prostitute (uncredited)

21. John Grant

    Rescue Party Leader (uncredited)

22. Susan Neill

    Orange-Juice Counter Girl (uncredited)

23. Stanley Platts

    Explorers Club Steward (uncredited)

Crew 16