Walter Pidgeon
饰 Mr. Harry Witzel
Richard Carlson
饰 Mr. Langford
Reginald Owen
饰 Skipper of the Congo Queen
Henry O'Neill
饰 The Reverend Dr. Roberts
Bramwell Fletcher
饰 Wilbur Ashley
Clyde Cook
饰 Ted, First Mate of the Congo Queen
Richard Ainley
饰 Mr. Worthing
Jim Davis
饰 Seaplane Pilot (uncredited)
John Burton
饰 Jim Benson (uncredited)
Delos Jewkes
饰 Native Singer (uncredited)
Martin Wilkins
饰 Native Prisoner (uncredited)
Ed Allen
饰 Native Drug Seller (uncredited)
