Kent Taylor

Jack Clark

Dona Drake

Elena Valdez

Tala Birell

Sonia Bardos

Leonard Strong

Bandit Chieftain

Robert Barrat

Hendrick Van Boyden (as Robert H. Barrat)

Rex Evans

Lance Warburton

Konstantin Shayne

Professor Jan Schuyler

Otto Reichow

Nils Otter

Rudolph Anders

Rudolph Busch

Franco Corsaro

Alfredo Charles

Henry Rowland

Leo Turkan

Victor Sen Yung

Lin Chow