Aldo Maccione

as Marcello Degli Fiori, alias Cromagnon

Dominique Lavanant

as Jacqueline Puiset

Gérard Jugnot

as Guillaume, l'arbitre

Henri Guybet

as Raymond, le beau-frère de Jacqueline

Florence Giorgetti

as Marie-Claude, la soeur de Jacqueline

Maurice Biraud

as M. Simon, le patron

Daniel Russo

as Guy Loiseau