Cast & crew
Derrick (1974)
Cast
| Horst Tappert | Stephan Derrick |
| Willy Schäfer | Willi Berger |
| Fritz Wepper | Harry Klein |
Crew
| Helmut Ringelmann | Producer |
Derrick (1974)
| Horst Tappert | Stephan Derrick |
| Willy Schäfer | Willi Berger |
| Fritz Wepper | Harry Klein |
| Helmut Ringelmann | Producer |