White Pongo
Voltar
Richard FraserGeoffrey Bishop
Maris WrixonPamela Bragdon
Lionel RoycePeter Van Dorn- Al EbenHans Kroegert
Gordon RichardsSir Harry Bragdon- Michael DyneClive Carswell
George LloydBaxter
Larry SteersDr. Kent
Milton KibbeeGunderson
Egon BrecherDr. Gerig
Joel FluellenMumbo Jumbo
Ray CorriganWhite Pongo (sem créditos)
Jack PerrinMinor Role (sem créditos)