Jean-Paul Belmondo
Georges Randal
Geneviève Bujold
Charlotte
Marie Dubois
Geneviève Delpiels
Julien Guiomar
Abbot Félix La Margelle
Paul Le Person
Roger Voisin aka 'Roger-La-Honte'
Christian Lude
Urbain Randal, Georges' uncle and guardian
Marlène Jobert
Broussaille
Bernadette Lafont
Marguerite, brazen maid
Martine Sarcey
Renée Mouratet
Fernand Guiot
Emiel Van Der Busch
Marc Dudicourt
Georges Antoine
Monique Mélinand
Mrs. de Montareuil
Madeleine Damien
Marie-Jeanne
Jacqueline Staup
Mrs. Van der Busch
Jean Champion
Boss of the Hôtel de la Biche
Jacques Gheusi
Professor Boileau
Christian de Tillière
Armand de Montareuil
Charles Denner
Jean-François Cannonier
Paul Vally
Maître Vivonne, notary
Duncan Elliott
English receiver
Nicole Chollet
Boss of the restaurant
Gabriel Gobin
Father Voisin
Anne Vernon
Mrs Voisin (scenes deleted)
Maurice Auzel
Marcel (uncredited)
Jean-Luc Bideau
English bailiff (uncredited)
Irène Daix
Old English servant (uncredited)
Jacques David
Robbed man (uncredited)
Louis Malle
Extra (uncredited)
Dario Meschi
Boss of the Hôtel du Roi Salomon (uncredited)
Gaston Meunier
Guest at Mouratet (uncredited)
Odette Piquet
Fernande, boss of the Hôtel de la Biche (uncredited)
Gilbert Servien
Pickpocket's accomplice (uncredited)
Pierre Étaix
Pickpocket (uncredited)
Gilbert Servien
Pickpocket's accomplice (uncredited)
