Michel Simon

Professor Charles Buisson

Brigitte Auber

Gisèle, student of Buisson

Henri Génès

Lucien Mosca, boss of Ruban Bleu

Robert Lombard

Germaine Kerjean

Mrs. Rédéri

Anne Campion

The determined trafficker

Philippe Mareuil

Pierre-Dominique, aka 'Pépé'

Robert Lombard

Maurice, Buisson's assistant

Georges Galley

Patrice

Suzanne Norbert

Mrs. Buisson

Gaby Basset

Henriette, washroom attendant

Micheline Dax

The indecisive snob

Ray Ventura

Leila Lampi

Russian Princess

Janine Clairville

Woman from Paris

Nadine Tallier

Poupette, presenter of the show

Annick Tanguy

Woman from Paris

Liliane Montevecchi

Woman from Paris

Jacqueline Ventura

Woman from Paris

Nicole Rimbaud

Cloakroom attendant

Bernard Lajarrige

Inspector Corbin

Robert Lamoureux

Self

Patachou

Self

Ray Ventura

Self

Jean-Marc Thibault

Self

Roger Pierre

Self

Les Quat'Jeudis

Self

Jacques Grello

Narrator

Françoise Alban

Magda, the pregnant dancer (uncredited)

Jack Ary

Cowboy (uncredited)

Danièle Delorme

Young female client of Ruban Bleu (uncredited)

Sophie Desmarets

Self (uncredited)

Sacha Distel

Self (uncredited)

Pierre Duncan

Policeman at Quai des Orfèvres (uncredited)

Bob Ingarao

Arsène the toothless (uncredited)

Dominique Marcas

Woman with stomach ache (uncredited)

Michel Seldow

Police officer (uncredited)

Henri Serre

Young customer of Ruban Bleu (uncredited)

Jean Boyer

Director

Jean Boyer

Guión

Alex Joffé

Guión

Ray Ventura

Guión

Jean Marsan

Guión

Charles Suin

Director de Fotografía

Paul Misraki

Compositor de la Música Original

Hoche Productions

Compañía de Produccion