Diễn viên
Darby Jones
Darby
Richard Ainley
Mr. Worthing
Martin Wilkins
Native Prisoner (uncredited)
Hedy Lamarr
Tondelayo
Walter Pidgeon
Mr. Harry Witzel
Reginald Owen
Skipper of the Congo Queen
Henry O'Neill
The Reverend Dr. Roberts
Leigh Whipper
Jim Fish
Oscar Polk
Umeela
Frank Morgan
The Doctor
Richard Carlson
Mr. Langford
Bramwell Fletcher
Wilbur Ashley
Delos Jewkes
Native Singer (uncredited)
Clyde Cook
Ted, First Mate of the Congo Queen
Jim Davis
Seaplane Pilot (uncredited)