Antoine, an accountant by trade, becomes a private detective to support his family. His wanderings lead him to transport a cargo of malachite to Le Havre, in the hope of a large bonus. With the help of his family, and despite a few mishaps, Antoine achieves his goal.
as Antoine Brisset
as Louis Brisset
as Albert Lombard
as Catherine Brisset
as Le Jardinier
as Francky
as Dussautoy
as Mauricette, la femme de Louis
as Le cycliste énervé
as Francine, la femme d'Antoine
as La gardienne d'immeuble