One evening, when they come home, Mr. and Mrs. Prioux are astounded to find that a certain Patrick has moved into their place. This strange young man has returned home to his parents in order to introduce his wife.

Christian Clavieras Alain Prioux
Catherine Frotas Mme Prioux
Sébastien Thieryas Patrick
Pascale Arbillotas Sarah
Eric Larcinas Le client du supermarché
Marie Colapietroas La serveuse
Bruno Georisas Le vétérinaire
Hervé Pierreas Jean-François, le médecin
Claudine Vincentas Jacqueline Paparopoulos
Jeanne Rosaas La policière