Kent Taylor

~ as ~

Jack Clark

Dona Drake

~ as ~

Elena Valdez

Tala Birell

~ as ~

Sonia Bardos

Leonard Strong

~ as ~

Bandit Chieftain

Konstantin Shayne

~ as ~

Professor Jan Schuyler

Robert Barrat

~ as ~

Hendrick Van Boyden (as Robert H. Barrat)

Rex Evans

~ as ~

Lance Warburton

Rudolph Anders

~ as ~

Rudolph Busch

Otto Reichow

~ as ~

Nils Otter

Franco Corsaro

~ as ~

Alfredo Charles