Jean-Paul Belmondo as Georges Randal

Geneviève Bujold as Charlotte

Marie Dubois as Geneviève Delpiels

Julien Guiomar as Abbot Félix La Margelle

Paul Le Person as Roger Voisin aka 'Roger-La-Honte'

Christian Lude as Urbain Randal, Georges' uncle and guardian

Françoise Fabian as Ida

Marlène Jobert as Broussaille

Bernadette Lafont as Marguerite, brazen maid

Martine Sarcey as Renée Mouratet

Roger Crouzet as Mouratet

Jacques Debary as Courbassol

Fernand Guiot as Emiel Van Der Busch

Marc Dudicourt as Georges Antoine

Monique Mélinand as Mrs. de Montareuil

Madeleine Damien as Marie-Jeanne

Jacqueline Staup as Mrs. Van der Busch

Nane Germon as Mrs. Voisin

Jean Champion as Boss of the Hôtel de la Biche

Jacques Gheusi as Professor Boileau

Christian de Tillière as Armand de Montareuil

Charles Denner as Jean-François Cannonier

Paul Vally as Maître Vivonne, notary

Duncan Elliott as English receiver

Nicole Chollet as Boss of the restaurant

Gabriel Gobin as Father Voisin

Anne Vernon as Mrs Voisin (scenes deleted)

Maurice Auzel as Marcel (uncredited)

Jean-Luc Bideau as English bailiff (uncredited)

Irène Daix as Old English servant (uncredited)

Jacques David as Robbed man (uncredited)

Louis Malle as Extra (uncredited)

Dario Meschi as Boss of the Hôtel du Roi Salomon (uncredited)

Gaston Meunier as Guest at Mouratet (uncredited)

Odette Piquet as Fernande, boss of the Hôtel de la Biche (uncredited)

Gilbert Servien as Pickpocket's accomplice (uncredited)

Pierre Étaix as Pickpocket (uncredited)

Gilbert Servien as Pickpocket's accomplice (uncredited)