Full Moon High
Starring Adam Arkin, Ed McMahon, Joanne Nail, Alan Arkin, Pat Morita, Jim J. Bullock, Elizabeth Hartman, Laurene Landon, John Blyth Barrymore, Julius Harris
It's a comedy and horror movie, and has a rating of 4.8 out of 10 from Imdb which is fairly low for this kind of movie.
Watch it here
Not found streaming from Italy.