"For fun and to dazzle his wife, the novelist Morgan steals a ring and gets rid of it in the costume jewelry section of a supermarket. Sophie buys the diamond, which forces the novelist to embark on crazy adventures to recover the jewel."
René Dary
as Clive Morgan
Suzy Carrier
as Sophie
Noëlle Norman
as Phyllis
Jean Parédès
as Charles
Jean Tissier
as President
Raymond Pellegrin
as Tony
Marcelle Monthil
as Mademoiselle Pomme
Jacques Dynam
as Georges
Ketty Kerviel
as Éléonore
Charles Lemontier
as Lawyer
Jean Toulout
as William
Albert Dinan
as Jim
Gaby Bruyère
as
Jean Carmet
as Guest
René Charles
Lucien Desagneaux
Émile Drain
as Jeweler
Charlotte Ecard
as Deaf
Claudette Falco
as Maid
Pierre Hauss
Jacques Henley
as Simson
Hennery
as Publisher
Gaëtan Jor
as Iinspector
Marcel Lestan
as Commissioner
Simone Logeart
Julien Maffre
as Gardener
Marcel Meral
Michel Nastorg
Gaston Orbal
as Commander
René Pascal
Léon Pauléon
Jacques Pornais
André Richard
Claude Rivory
as Uncle Christophe
Robert Noël
Gaston Séverin
as General Counsel
Max Tréjean
Margaret Vaughan
as Miss Simson
Roger Vincent
Jacques Daniel-Norman
Screenplay
Lucien Legrand
Sound
Frederick Gotfurt
Georges Bernier
Production Manager
Vincent Scotto
Music
Robert Dumesnil
Art Direction
Antoine de Rouvre
Producer
Fanchette Mazin
Editor
Lucien Masson
Victor Arménise
Director of Photography
Victor Skutezky
Director