The Paul Lynde Halloween Special
Starring Paul Lynde, Florence Henderson, Margaret Hamilton, Billie Hayes, Billy Barty, Tim Conway, Betty White, Paul Stanley, Ace Frehley, Peter Criss
It's a comedy and music movie, and has a rating of 6.9 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Austria.