Silent but Deadly
Starring Dawn Wells, John Tartaglia, Lee Meriwether, David Proval, Camille Saviola, Jacqui Holland, Kiersten Warren, Martin Kove, Jerry Douglas, Délé Ogundiran
It's a comedy and horror movie, and has a rating of 4.7 out of 10 from Imdb which is fairly low for this kind of movie.
Watch it here
Not found streaming from Germany.