Clap, You're Dead

Clap, You're Dead (1974) is a horror, thriller directed by Mario Moroni rated 8.0/10.

A crew that is filming a horror movie is stalked by a mysterious killer who slays three of the beautiful young actresses. There is a main suspect (a crew member that got fired shortly before the first murder occurs, after he had an argument with the first victim), a police inspector that doesn't search for possible other suspects and a dose of sleazy sex