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