When Paul returns to claim his estranged father's department store, he faces a frosty stepmother and a rebellious half-sister. His determination revives the once-thriving Galeries Parisiennes, healing familial rifts, and leaving a lasting bond with wise Marie-Louise.

Jean Richard
as Paul Durand

Michèle Philippe
as Melle Marie-Louise, la vendeuse du rayon Ameublement Décoration

Brigitte Bardot
as Dominique Dupond-Durand, la demi-sœur de Paul

Mona Goya
as Mme mère Dupond-Durand

Frédéric Duvallès
as M. Boudignon, le directeur du magasin

Maurice Biraud
as Didier, le snob, prétentieux, parasite

Charles Bouillaud
as M. Martin, le comptable "complice" du magasin

Philippe Mareuil
as Michel, le dessinateur du magasin

Robert Rollis
as Ferdinand, le vendeur du rayon Installation Ménagère

Max Desrau
as Le vendeur des "Gant Perrin"