The Purple Gang
Starring Barry Sullivan, Robert Blake, Elaine Edwards, Marc Cavell, Jody Lawrance, Suzanne Ridgeway, Suzanne Ridgway, Joe Turkel, Victor Creatore, Paul Dubov
It's a crime and drama movie, and has a rating of 6.1 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Austria.