A provincial chemist's daughter is to marry her cousin Gilbert.The day before he arrives, a stranger, who has just escaped from an insane asylum, claims he is the famous cousin.
Dany Robin
Yvette Cornet
Georges Marchal
Jupiter' L'inconnu, escapee from the psychiatric asylum
Jean Tissier
Benjamin Cornet
Huguette Duflos
Clémence Cornet
François Guérin
Gilbert Lantois
Pierre Moncorbier
Gendarme Mérovée
Robert Seller
Micheline Gary
