Charles Aznavour
Berthet
Gérard Blain
Xavier de Brétevielle
Francis Blanche
Mr. de Brétevielle
Jean Poiret
Banker Marchaix
Charles Belmont
François
Stefania Sandrelli
Marie-Claude
Johnny Monteilhet
Mickey
Catherine Derlac
Nora
Catherine Diamant
Genevieve
Josiane Rivarolla
Sophie
Anne-Maria Sauty
Christine
Jean-Pierre Honoré
Robert
Patrice Laffont
Rémi
Paul Mercey
Lawyer
Jean Galland
Priest
David Gerson
Party man
Jean Tissier
Speaker
Paula Dehelly
A lesbian
Pierre Palau
A guest
Albert Michel
Sponger
Jean-Pierre Zola
Sponger
Jean-Claude Bercq
Man from the laboratory
Henri Poirier
Marchaix's colleague
Marguerite Rebersat
Rudy Lenoir
Claire Olivier
Simone Duhart
Viviane Gosset
Jacques Hilling
Berthet's boss
Claude Mansard
Hotelier
Paola Falchi
Mrs. Gautier
Monique Bessac
Dominique Zardi
Voyeur (uncredited)
Henri Attal
Policeman who arrests the voyeur (uncredited)
Nathalie Pascaud
Huguette (uncredited)
Robert Secq
The plumber (uncredited)
Philippe Brizard
Hilarious spectator at the conference (uncredited)
Catherine Tchakotine
(uncredited)
Maria Luisa Bavastro
(uncredited)
Michel Peyrelon
(uncredited)
Michel Mardore
(uncredited)
Jean-Pierre Mocky
Director
Eugen Schüfftan
Director of Photography
Jean Labussière
Sound
Gérard Beytout
Producer
Jean-Marie Maillols
Camera Operator
Phuong Maittret
Makeup Artist
Pierre Brard
Assistant Camera
Robert Turlure
Set Decoration
Jean-Pierre Mocky
Producer
Jacques Rouffio
Assistant Director
Georges Vallon
Production Manager
Lucien Lippens
Unit Manager
Pierre Tyberghein
Production Design
Lily Hargous
Script Supervisor
André Dino
Still Photographer
Luce Capitolis
Administrative Assistant
Billy Bonnard
Makeup Artist
René Pignières
Producer
Geneviève Dormann
Adaptation
Monique Lange
Adaptation
Alain Moury
Adaptation
Jean-Pierre Mocky
Writer
Catherine Claude
Adaptation
Marguerite Renoir
Editor
Paul Mauriat
Original Music Composer
Raymond Lefèvre
Original Music Composer