Cornel Wilde
Juan Obreon
Yvonne De Carlo
Rosa Melo / Tonya Melo
Raymond Burr
Captain Rodriguez
Lon Chaney Jr.
Castro (as Lon Chaney)
Rodolfo Acosta
Salvador sandro
John Qualen
Gaspar Melo
Anthony Caruso
Sergeant Muñoz
Frank De Kova
Martinez (as Frank de Kova)
Allan Dwan
Director
Beatrice A. Dresher
Story
Miguel Padilla
Story
Józef Lejtes
Story
Howard Estabrook
Adaptation
Beatrice A. Dresher
Screenplay
Józef Lejtes
Screenplay
John Alton
Director of Photography
Benedict Bogeaus
Producer
Louis Forbes
Original Music Composer
James Leicester
Supervising Editor
Carlo Lodato
Editor
Van Nest Polglase
Art Direction