Cast & crew
Heroin 4 (1978)
Directed by Michael Günther
Cast
| Claus Theo Gärtner | Jürgen |
| Matthias Ponnier | Zero Wolf |
| Martin Semmelrogge | Alex Beecham |
| Ulrich von Dobschütz | Berger |
| Klaus Sonnenschein | Harald Rohwitz |
| Manfred Lehmann | Frenzel |
| Gunter Berger | Ulli |
| Horst Niendorf | Herr Meyer |
Crew
| Michael Günther | Director |