Berthon, racing driver, is committed to the 24 Hours of Le Mans while Genevieve, his wife, has been trying for years to convince him to retire. Desperate, she became the mistress of his brother, always jealous of his elder.
Liliane Bert
as Geneviève Berthon
Jean Clarieux
as Raymond Berthon
Jean Vinci
as Patrick Berthon
Christian Duvalieux
as Delorme
Claude Péran
as Bleche
Serge Sauvion
as Le second pilote
Jean Bertho
as Premier mécano
Jacques Deschamps
as Deuxième mécano
Gérard Guillaume
as Le médecin
