Diễn viên
Robert Lamoureux
Self
Danièle Delorme
Young female client of Ruban Bleu (uncredited)
Bob Ingarao
Arsène the toothless (uncredited)
Henri Serre
Young customer of Ruban Bleu (uncredited)
Ray Ventura
Self
Jack Ary
Cowboy (uncredited)
Sophie Desmarets
Self (uncredited)
Pierre Duncan
Policeman at Quai des Orfèvres (uncredited)
Dominique Marcas
Woman with stomach ache (uncredited)
Michel Simon
Professor Charles Buisson
Henri Génès
Lucien Mosca, boss of Ruban Bleu
Philippe Mareuil
Pierre-Dominique, aka 'Pépé'
Bernard Lajarrige
Inspector Corbin
Jacques Grello
Narrator
Brigitte Auber
Gisèle, student of Buisson
Annick Tanguy
Woman from Paris
Liliane Montevecchi
Woman from Paris
Jean-Marc Thibault
Self
Gaby Basset
Henriette, washroom attendant
Micheline Dax
The indecisive snob
Nadine Tallier
Poupette, presenter of the show
Roger Pierre
Self
Robert Lombard
Maurice, Buisson's assistant
Sacha Distel
Self (uncredited)