Jean-Paul Belmondo

Roberto La Rocca

Christine Kaufmann

Geneviève Adé

Pierre Vaneck

Xavier Adé

Béatrice Altariba

Maud

Henri Virlogeux

Ficelle

Mario David

'Charlot l'élégant'

Charles Moulin

Cipriano

Jean-Pierre Darras

Névada

Edmond Beauchamp

Jacques Léonard

Jack Léonard

Jean Gras

Michel Constantin

Head of the American racketeers

Claude Piéplu

Prison director

Jean Luisi

Henri Arius

(uncredited)

Pierre Mirat

(uncredited)

Gérard Hernandez

Mine-clearing prisoner (uncredited)

Jacques Rispal

(uncredited)

Dominique Zardi

Mine-clearing prisoner (uncredited)

Nico

Sun-bathing model (uncredited)

Leroy Haynes

Thug (uncredited)