A Quiet Place to Kill (1970)

A Quiet Place to Kill
Drama, Thriller
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
Starring
Carroll Baker, Jean Sorel, Alberto Dalbés, Anna Proclemer, Luis Dávila, Marina Coffa, Hugo Blanco, Lisa Halvorsen, Jacques Stany, Manuel Díaz Velasco
Directed By
Umberto Lenzi