Nathalie Baye

as Fabienne Veyrier, the young woman

Rudi Coupez

as Antoine, the night watchman

Philippe Rouleau

as Henri, the infantile lover

Marc Chapiteau

as Jacques, the patient ex-husband

René Féret

as Marc, the shy colleague

Annette Poivre

as Antoine's mother

Martine de Breteuil

as Fabienne's mother