The Curse of the Yellow Snake
Edgar Wallace - Der Fluch der gelben Schlange (original)
Starring Joachim Fuchsberger, Brigitte Grothum, Pinkas Braun, Doris Kirchner, Charles Regnier, Claus Holm, Fritz Tillmann, Eddi Arent, Zeev Berlinsky, Werner Peters
It's a thriller and crime movie, and has a rating of 5.1 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Italy.