Kenneth Harlan
— Captain Harry Drake
Lucile Browne
— Bonnie Adams
Walter Miller
— Ben Arnold
Beulah Hutton
— Aileen Calindos
Tom Ricketts
— Professor Gerald Adams
William L. Thorne
— Bull Black
Andy Devine
— Briney
George Regas
— Lascara
Everett Brown
— Cebu
Jack Leonard
— Ape
George Magrill
— Henchman