A young man realizes that his fiancée is asking the Mystery Prince for advice on the conduct of his future household. The Mystery Prince is a radio presenter adored by his listeners. To get rid of this cumbersome character, the young man makes one of his comrades pass for the presenter, who has become the worst of cads.
Gaby Basset
Louis-Jacques Boucot
Jeanne Fusier-Gir
Lisette Lanvin
Violetta Napierska
