A wealthy playboy gathers a group of bourgeois friends at his isolated beach house for a weekend of relaxation. When bodies start pilling up, they realize they’re trapped with a killer in their midst, sending them in a frenzy to figure out who amongst them is killing the others before they are killed next.
Ira von Fürstenberg
as Trudy Farrell
Edwige Fenech
as Marie Chaney
Howard Ross
as Jack Davidson
Helena Ronee
as Peggy Davidson
Teodoro Corrà
as George Stark
Ely Galleani
as Isabel
Edith Meloni
as Jill Stark
Mauro Bosco
as Charles
Maurice Poli
as Nick Chaney
William Berger
as Prof. Gerry Farrell