Grip of the Strangler
Starring Boris Karloff, Jean Kent, Elizabeth Allan, Anthony Dawson, Vera Day, Tim Turner, Diane Aubrey, Max Brimmell, Leslie Perrins, Jessica Cairns
It's a horror and thriller movie, and has a rating of 6.2 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Denmark.