Jean-Paul Belmondo
Stanislas Borovitz / Antonio Cerutti
Georges Géret
Théodore Musard, aka 'L'Auvergnat'
Jean-François Balmer
Inspector Georges Massard
Claude Brosset
Achille Volfoni, aka 'Le Corse'
Julie Jézéquel
Charlotte
Michel Beaune
Marcel Langlois
Tony Kendall
Inspector Rey
Catherine Lachens
Simone Langlois
Juliette Mills
Mrs. Bertrand
Venantino Venantini
Mario
Charles Gérard
Cazauban
Michel Galabru
Commissioner Grimaud
Marie Laforêt
Edmonde Puget-Rostand
Philippe Castelli
Driving license inspector
Marc Lamole
Substitute
Michel Peyrelon
Camille
Nicolas Vogel
Marcel Gaston
Mireille Orsini
Mrs. Cerutti
Patrick Rocca
Casino manager
Bernard Fontaine
Fence
José Gonel
Old man
Michèle Jacquetty
Camping girl
Henri Attal
Head of transmission
Henri Dugène
Thug
Jacques Lejeune
Louis
Maite Masson
Prostitute of the motel
Antoine Mazelli
Decorator
René Tramoni
Thug
Maurice Auzel
Cop
Alfred Baillou
Hotel receptionist (uncredited)
Erick Desmarestz
Deputy of the substitute (uncredited)