Lawrence Tierney

Robert Warren

Marissa O'Brien

Maria Marek

Rudolph Anders

Gregory Marek

George Coulouris

Victor Sloma

Veloso Pires

Damiao, the mute (as Velosa Pires)

Helga Liné

Dancer

Lopes da Silva

Huerta

Leonor Maia

Nina

João Amaro

Jose

Licinio Sena

Procopio

Mira Lobo

Overseer

Álvaro Benamor

(uncredited)

J. Roy Hunt

Director of Photography

Max Nosseck

Writer

Max Nosseck

Director

Karl Hajos

Original Music Composer

W.L. Bagier

Editor

Walter Jurmann

Producer

Lawrence L. Goldman

Writer

Arnold Lipp

Writer

Luís Sousa Santos

Sound Engineer

Raúl de Campos

Set Decoration

Ray Mercer

Special Effects