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)