Kent Taylor
Jack Clark
Dona Drake
Elena Valdez
Tala Birell
Sonia Bardos
Leonard Strong
Bandit Chieftain
Konstantin Shayne
Professor Jan Schuyler
Robert Barrat
Hendrick Van Boyden (as Robert H. Barrat)
Rex Evans
Lance Warburton
Rudolph Anders
Rudolph Busch
Otto Reichow
Nils Otter
Franco Corsaro
Alfredo Charles
