Cast
Lloyd Bridges
Rene (uncredited)
Eduardo Ciannelli
Dr. Victor Martel
Victor Kilian
Guissart
Charles Halton
Commandant
John Tyrrell
Gerault
Eddie Laughton
Brisson
Edmund Cobb
Quarry Guard
Byron Foulger
Presidente Judge (uncredited)
Sally Eilers
Claire Martel
Donald Woods
Joel Grant / Joseph Elmer
Dick Curtis
Jules
Robert Warwick
Governor