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)