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