Angels of the Street
Die Engel von St. Pauli (original)
Starring Horst Frank, Herbert Fux, Werner Pochath, Karl Lieffen, Rainer Basedow, Gernot Endemann, Irmgard Riessen, Margot Mahler, Christa Siems, Dénes Törzs
It's a thriller and crime movie, and has a rating of 6.9 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Denmark.