Jean Poiret as Inspecteur Jean Lavardin

Jean-Claude Brialy as Claude Alvarez

Bernadette Lafont as Hélène Mons

Jean-Luc Bideau as Max Charnet

Jacques Dacqmine as Raoul Mons

Hermine Clair as Véronique Manguin

Pierre-François Dumeniaud as Marcel Vigouroux

Florent Gibassier as Francis

Guy Louret as Buci

Jean Depussé as Volga

Marc Adam as Adam

Michel Dupuy as Frogman

Serge Feuillet as Priest

Michel Fontayne as Bouncer

Philippe Froger as Stage Manager

Chantal Grebbet as Eve

Claire Ifrane as Tobacconist

Hervé Lelardoux as 1st Man

Lisa Livane as Woman

Robert Mazet as Léon

Guy Parigot as 2nd Man

Maurice Regnaut as Pierre Manguin

Odette Simoneau as Denise