| Name | Character | Episodes |
|---|---|---|
| Manfred Zapatka | Kriminalkommissar Böttrich | 6 |
| Elert Bode | Kriminalkommissar Lerch | 6 |
| Eva Pflug | Anna Everts | 1 |
| Sky du Mont | Lenny | 1 |
| Günther Stoll | Bud Celly | 1 |
| Heinz-Werner Kraehkamp | 1 | |
| Dieter Eppler | Jenner | 1 |
| Hans Peter Hallwachs | Marcel Cozzano | 1 |
| Ingeborg Schöner | Bella | 1 |
| Sigurd Fitzek | 1 | |
| Peter Sattmann | Gérard | 1 |
| Wolfgang Preiss | Frank Allen | 1 |
| Klaus Löwitsch | Sasse | 1 |
| Walter Kohut | Leon Chamas | 1 |
| Rudolf Schündler | 1 | |
| Peter Kuiper | 1 | |
| Friedrich Joloff | Zacher | 1 |
| Wera Frydtberg | 1 | |
| Paul Edwin Roth | Rodewald | 1 |
| Wolfgang Wahl | Jan Everts | 1 |