Bert I. Gordon Director, Screenwriter, Producer James Craig Russ Bradford Actor Gloria Talbott Susan Winter Actor Lon Chaney Jr. Martin "Marty" Melville Actor Tom Drake Lee Brand Actor Duncan Parkin The Cyclops Actor Vicente Padula The Governor Actor Marlene Kloss The Salesgirl Actor Manuel López The Policeman Actor Ira H. Morgan Cinematographer Carlo Lodato Film Editing Albert Glasser Original Music