Antoine Mirliflor
Jean-Pierre Cassel
Nicole
Irina Demick
Louisette
Valérie Lagrange
Le grand-père d'Antoine
André Luguet
Ernestine
Irène Chabrier
La patronne
Renée Passeur
La mère d'Isabelle
Rosy Varte
Le fondé de pouvoir
Sacha Briquet
Le père d'Isabelle
Jacques Dynam
Le notaire
Christian Lude
Le prince
Jean-Claude Brialy
Le serviteur du prince (uncredited)
Robert Blome
Isabelle
Catherine Deneuve
L'agent à Rome (uncredited)
Memmo Carotenuto
L'homme qui trompe Balthazar (uncredited)
Philippe Castelli
Le mari trompé (uncredited)
Marcel Charvey
La concierge (uncredited)
Louise Chevalier
Le curé (uncredited)
Hubert Deschamps
L'étudiante (uncredited)
Rosemary Dexter
Le professeur Gaetano (uncredited)
Mino Doro
Le boulanger (uncredited)
Giustino Durano
L'amie de Socratès (uncredited)
Geneviève Fontanel
L'Américaine du Sacré-Coeur (uncredited)
Jacqueline Jefford
Clara
Annie Girardot
Monsieur Leroux (uncredited)
Albert Michel
Le concierge (uncredited)
Bernard Musson
L'employé de la gare (uncredited)
Jacques Préboist
Le maharadjah (uncredited)
Gamil Ratib
Régine (uncredited)
Régine
(uncredited)
Gilbert Servien
Darius Socratos
Jean Mermet
Charles Bayard
L'antiquaire (uncredited)
Sylvain
Balthazar
Jean-Pierre Marielle
Maria
Sandra Milo
Krieg von Spiel
Marcel Dalio
Prinz
Professor Gaetano
Paolo Stoppa
Benvenuto
Adolfo Celi
Music
Georges Delerue
Original Music Composer
Director of Photography
Raoul Coutard
Script Supervisor
Sylvette Baudrot
Writer
Henri Lanoë
Director
Philippe de Broca
Novel
André Couteaux
Producer
Julien Derode
Editor
Françoise Javet
Art Direction
Pierre Duquesne
Costume Design
Jacqueline Moreau
Production Manager
Jean Paul Delamotte
Sound Engineer
Jacques Carrère