Credits
Cast

Jack Palance
Charley MacPherson

Wolfgang Preiss
Colonel Ackerman

Curd Jürgens
General Von Reilow

Thomas Hunter
Kevin Burke

Claudio Undari
Raymond Stone

Helmuth Schneider
Sam Schrier

Guido Lollobrigida
Tom Carlyle

Aldo Sambrell
Karim Habinda

Lorenzo Robledo
Bernard Knowles

Bruno Corazzari
Frank Madigan

Diana Lorys
Janine

Franco Fantasia
Marc Schiwers

Gérard Herter
Lieutenant Hapke

Mirko Ellis
Captain Adler

Luis Induni
Pierre

John Stacy
British General

Antonio Molino Rojo
soldato Albert Hank
Art
Piero Filippone
Production Design
Jaime Pérez Cubero
Production Design
Camera
Mario Sbrenna
Camera Operator
Alejandro Ulloa
Director of Photography
Costume & Make-Up
Luciano Sagoni
Costume Design
Raul Ranieri
Makeup Artist
Directing

Umberto Lenzi
Director
Wolf Duschl
First Assistant Director
Fanny Wessling
Script Supervisor
Editing
Giese Rohm
Editor
Production
Adriano Merkel
Line Producer
Salvatore Alabiso
Producer
Ignacio Gutiérrez
Production Manager
Bruno Bolognesi
Production Manager
Lamberto Andreani
Production Secretary
Ramón Sanz
Unit Manager
Mario Campolunghi
Unit Manager
Sound
Marcello Giombini
Original Music Composer
Leopoldo Rosi
Sound
Bruno Moreal
Sound Mixer
Writing
Ugo Moretti
Dialogue

Dario Argento
Screenplay
Eduardo Manzanos
Screenplay
Rolf Grieminger
Screenplay

Stefano Rolla
Story
Romano Moschini
Story