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

Pierre Granier-Deferre

Director

Directing

Jean-Michel Lacor

Assistant Director

Directing

Hélène Sébillotte

Script Supervisor

Directing

Alphonse Boudard

Novel

Writing

Albert Simonin

Writer

Writing

Pierre Granier-Deferre

Writer

Writing

Michel Audiard

Writer

Writing

Bertrand Javal

Producer

Production

Paul Joly

Production Manager

Production

Jimmy Smith

Original Music Composer

Sound

Jean Labussière

Sound Engineer

Sound

Nicolas Hayer

Director of Photography

Camera