Calificación
Reparto

Hedy Lamarr
Tondelayo

Walter Pidgeon
Mr. Harry Witzel

Frank Morgan
The Doctor

Richard Carlson
Mr. Langford

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

Leigh Whipper
Jim Fish

Oscar Polk
Umeela

Darby Jones
Darby

Richard Ainley
Mr. Worthing

Jim Davis
Seaplane Pilot (uncredited)

John Burton
Jim Benson (uncredited)

Delos Jewkes
Native Singer (uncredited)

Martin Wilkins
Native Prisoner (uncredited)