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