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