Robert Forster

Madero

George Kennedy

Wilson

Fernando Rey

Ramos

Ramon Estevez

Andres (as Ramon Sheen)

Silvia Tortosa

Linda Wilson

Craig Hill

Jonathan Perry

Brett Halsey

Luis

Teri Vallee

Anita Wilson (as Terry Vallee)

Daniel Grimm

Antonio (as Harrison Grimm)

Lina Romay

Hotelier

Jean-Pierre Delamour

Captain

Antonio Mayans

Priest

Daniel Katz

Jesús Franco

Boat Captain

Robert Long

Emilio Lisbona

Edgardo Hernán

(as Ed Herman)

Ramón L. Mora

Soldier (uncredited)

H.L. Rostaine

Writer

Jesús Franco

Producer

Jesús Franco

Director

Daniel Lesoeur

Writer

Jesús Franco

Writer

Luis Bacalov

Original Music Composer

Lina Romay

Editor

Henry Frogers

Director of Photography

Licio Marcos de Oliveira

Sound Mixer

Félix Sepúlveda

Special Effects

Ángel Mora

Production Assistant