Fright Night
Starring Chris Sarandon, William Ragsdale, Amanda Bearse, Roddy McDowall, Stephen Geoffreys, Jonathan Stark, Dorothy Fielding, Art Evans, Stewart Stern, Nick Savage
It's a horror and comedy movie, and has a rating of 7.1 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Finland.