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