Boissier

Michel Creton

Sergeant Pierre Augagneur

Jean-Paul Belmondo

Helene la Roche Freon

Marie Laforêt

Béral

Jacques Villeret

Adjudant Édouard Mahuzard

Michel Constantin

Capt. Ulrich Dieterle

Peter Semler

Karl

Matthias Habich

François Laroche-Fréon

François Perrot

Alcide Kalouande

Jess Hahn

Mme Chanterelle

Caroline Sihol

M. Chanterelle

Robert Lombard

Supply camp officer

Gérard Buhr

Soldier Borzik

Maurice Auzel

Junior John David

Le général français (uncredited)

Michel Beaune

Le colonel allemand (uncredited)

Hans Verner

Legionnaire (uncredited)

Michel Berreur

Legionnaire (uncredited)

Daniel Breton

Legionnaire (uncredited)

Claude Carliez

Radio announcer's voice (uncredited)

Henri Verneuil