A race-car driver who's down on her luck is invited by her ex-husband's wife to stay at their plush villa. The two women form a bond, and it's not long before their mutual dislike for the husband culminates into a plan to kill him. As it turns out, though, they're not alone in plotting murder
Carroll Baker
as Helen
Jean Sorel
as Maurice Sauvage
Alberto Dalbés
as Dr. Harry Webb
Anna Proclemer
as Constance Sauvage
Luis Dávila
as Albert Duchamps
Marina Coffa
as Susan Sauvage
Hugo Blanco
as Miguel
Lisa Halvorsen
as Solange
Jacques Stany
as James
Manuel Díaz Velasco
as Miguel
Rossana Rovere
as Nurse
Calisto Calisti
as Doctor
