The Bouvier-Sauvages, a large aristocratic family, meet the much more modest Martin family when their children's wedding is announced. For the occasion, the future bride and groom offer their parents DNA tests, which will reveal their true origins. The results are totally unexpected and will make the effect of a bomb.
Frédéric Bouvier-Sauvage
Gérard Martin
Nicole Martin
Catherine Bouvier-Sauvage
François Martin
Alice Bouvier-Sauvage
Gérard Martin's father
Maria, housekeeper
Mr. Ribeiro, plumber
Concession Man
Hairdresser
Gendarme
Embassy Counselor
Genealogist
Laboratory technician
Mercedes salesman
A cousin (uncredited)
