La Métamorphose des cloportes

Lino Ventura

Alphonse Maréchal aka 'Le Malin'

Charles Aznavour

Edmond Clancul aka 'Le Naïf'

Irina Demick

Catherine Verdier, manager of an art gallery

Maurice Biraud

Arthur aka 'Le Mou'

Georges Géret

Joseph Rouquemoute aka 'Le Rouquin'

Pierre Brasseur

Demuldère aka 'Tonton le Brocanteur', receiver

Françoise Rosay

Gertrude, supplies specialist in the mafia

Annie Fratellini

Léone Rouqemoute, prostitute

Norman Bart

Gallery visitor

Georges Blaness

Omar

Dorothée Blanck

Girl at the hotel particulier

Marcel Charvey

Gallery visitor

François Dalou

Police inspector

Michel Dacquin

Nightclub bartender

Marie-Hélène Dasté

Madame Clancul

Michel Duplaix

Head waiter

Michel Garland

Gallery visitor

Jacques Marchand

Gallery visitor

François Mirante

Police inspector

Donald O'Brien

Gallery visitor

Jean Ravel

Editor

Bertrand Javal

Producer

Michel Audiard

Writer

Jacques Saulnier

Production Design

Jean Labussière

Sound Engineer

Charles Merangel

Set Decoration

Pierre Granier-Deferre

Director, Writer

Jacqueline Moreau

Costume Design

Georges Bouban

Makeup Artist

Nicolas Hayer

Director of Photography

Jean-Michel Lacor

Assistant Director

Alphonse Boudard

Novel

John O'Gorman

Makeup Artist

Albert Simonin

Writer

Jimmy Smith

Original Music Composer

Paul Joly

Production Manager

Philippe Brun

Camera Operator

Hélène Sébillotte

Script Supervisor