Jean-Paul Belmondo

Divisional commissioner Stanislas Borovitz / Antonio Cerutti

Georges Géret

Théodore Musard aka 'L'Auvergnat'

Claude Brosset

Achille Volfoni, aka 'Le Corse'

Jean-François Balmer

Inspector Georges Massard

Tony Kendall

Inspector Rey

Michel Beaune

Marcel Langlois

Catherine Lachens

Mrs. Simone Langlois

Julie Jézéquel

Charlotte

Michel Galabru

Commissioner Grimaud

Juliette Mills

Mrs. Bertrand, widow of commissioner Bertrand

Venantino Venantini

Mario, shot of 'L'Auvergnat'

Charles Gérard

Cazauban

Marie Laforêt

Edmonde Puget-Rostand

Michel Peyrelon

Camille, businessman from 'L'Auvergnat'

Philippe Castelli

Driving license inspector

Marc Lamole

Deputy public prosecutor

Nicolas Vogel

Marcel Gaston

Mireille Orsini

Mrs. Cerutti

Patrick Rocca

Director of the Casino

Bernard Fontaine

Fence

José Gonel

Old man

Michèle Jacquetty

Campsite girl

Henri Attal

Head of transmission

Henri Dugène

Thug

Jacques Lejeune

Louis

Maite Masson

Motel prostitute

Antoine Mazelli

Decorator of Théodore Musart

René Tramoni

Thug

Maurice Auzel

Policeman from commissioner Grimaud

Alfred Baillou

Hotel receptionist (uncredited)

Erick Desmarestz

Deputy of the substitute (uncredited)