Lino Ventura

Character: Principal Inspector Marceau Leonetti

Marlène Jobert

Character: Jeanne Dumas, the new auxiliary

Michel Constantin

Character: Greg, the henchman

Paul Crauchet

Character: Jacques Loring, Martin's neighbor

Alain Mottet

Character: Frank Lambert, Leonetti's colleague and friend

Béatrice Arnac

Character: Silvia

Guy Heron

Character: Soramon

Albert Dagnant

Character: Arnold

Monique Mélinand

Character: Mrs Loring

Marcel Pérès

Character: Mr Lenoir

Germaine Delbat

Character: Mrs Lenoir

Hervé Sand

Character: Gravel

Régine Lovi

Character: Ms Viteau, the teacher

Philippe March

Character: Roger Martin, the missing witness

Mathilde Ceccarelli

Character: Perverse neighbor

Pippo Mérisi

Character: Scrap dealer

Raymond Meunier

Character: Allister

Jacques Marchand

Character: Maniac

Frédéric Santaya

Character: Favre, Allister's teammate

Robert Favart

Character: School's director

Guy Kerner

Character: Doctor

Jean Sobieski

Character: Aden

Pascal Gillot

Character:

Paul Beauvais

Character:

Aude Olivier

Character:

Carlo Nell

Character:

Luigi Cortese

Character:

Lucie Arnold

Character:

Gilette Barbier

Character: Grocer (uncredited)

Luc Bartholomé

Character: Jo Raison (uncredited)

Philippe Brizard

Character: Taxi driver (uncredited)

Michel Charrel

Character: Raisin (uncredited)

Roger Desmare

Character: Shoemaker (uncredited)

Max Desrau

Character: Thouin (uncredited)

Pierre Duncan

Character: Agent at the police station (uncredited)

Martine Ferrière

Character: Shoemaker's wife (uncredited)

Sébastien Floche

Character: Caretaker of the building (uncredited)

Pierre Frag

Character: Sandwich man (uncredited)

Jacques Galland

Character: Director of P.J. (uncredited)

Stan Krol

Character: Kropniak (uncredited)

Jacques Leroy

Character: Inspector (uncredited)

Sylvain Lévignac

Character: Gregg man (uncredited)

Roger Lumont

Character: Storage man (uncredited)

Serge Marquand

Character: Loudmouth (uncredited)

Colette Mars

Character: First pharmacist (uncredited)

Bernard Musson

Character: Pharmacist (uncredited)

Émile Riandreys

Character: Bus traveler (uncredited)

Jacques Richard

Character: Inspector (uncredited)

César Torres

Character: Man with the grenade (uncredited)

Dominique Zardi

Character: Pervert (uncredited)

Suzy Hannier

Character: (uncredited)

Rita Maiden

Character: (uncredited)