A German serial killer preys on boys and young men during the so-called years of crisis between the wars. Based on the true story of Fritz Haarmann, aka the Butcher of Hanover and the Vampire of Hanover.
You can now watch Tenderness of the Wolves online on the following streaming providers in the United States.
| Directing | Ulli Lommel | Director |
| Production | Rainer Werner Fassbinder | Producer |
| Production | Michael Fengler | Producer |
| Writing | Kurt Raab | Writer |
| Camera | Jürgen Jürges | Director of Photography |
| Editing | Thea Eymèsz | Editor |
| Art | Kurt Raab | Production Design |
| Sound | Peer Raben | Original Music Composer |
