A posh couple experience car trouble on their way to a villa party and stop into a local mechanic's shop for assistance, unaware of his shady background. After he and his mentally challenged assistant fix the car, the couple invite them to the party to return the favor, leading to an evening of mayhem.
David Hess
as Alex
Annie Belle
as Lisa
Giovanni Lombardo Radice
as Ricky
Lorraine De Selle
as Gloria
Christian Borromeo
as Tom
Marie Claude Joseph
as Glenda
Gabriele Di Giulio
as Howard
Brigitte Petronio
as Cindy
Karoline Mardeck
as Susan