The Terrible People
Edgar Wallace - Die Bande des Schreckens (original)
Starring Joachim Fuchsberger, Karin Dor, Elisabeth Flickenschildt, Karl-Georg Saebisch, Eddi Arent, Ernst Fritz Fürbringer, Fritz Rasp, Dieter Eppler, Ulrich Beiger, Karin Kernke
It's a drama and thriller movie, and has a rating of 6.3 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Argentina.