| Name | Character | Episodes |
|---|---|---|
| Walter Kreye | Wolfgang Hecht | 26 |
| Dietrich Hollinderbäumer | Kripomann | 2 |
| Waldemar Kobus | Bruno | 1 |
| Birge Schade | Danuta Jawosrska | 1 |
| Sebastian Koch | Hans Ditsch | 1 |
| Roman Knižka | Mirko Sebes | 1 |
| Christian Berkel | Dr. Frenkel | 1 |
| Hanno Pöschl | Fred | 1 |
| Jürgen Vogel | Holger Büchelein | 1 |
| Bernd Stephan | Stefan | 1 |
| Armin Rohde | Dieter Dombrowski | 1 |
| Ralf Wolter | Rudolf Olbrich | 1 |
| Rosemarie Fendel | Karla Wolfram | 1 |
| Dietrich Mattausch | Dr. Fackler | 1 |
| Ulrich Pleitgen | Norbert Schwarz | 1 |
| Brigitte Janner | Tina Leschek | 1 |
| Loni von Friedl | Marie Luce | 1 |
| Belinda Mayne | Isabell Grünler | 1 |
| Dietrich Hollinderbäumer | Kripobeamter | 1 |
| Rolf Becker | Harry Pölz | 1 |
| Leonard Lansink | Max Mewes | 1 |
| Horst Janson | Gerhard Manteufel | 1 |
| Ute Willing | Margret Gebhard | 1 |
| Jockel Tschiersch | Karl Borks | 1 |
| Sabine Postel | Ursula Wohlkel | 1 |
| Andreas Schmidt-Schaller | Herr Berndt | 1 |
| Claudine Wilde | Barbara | 1 |
| Tayfun Bademsoy | Mehmet | 1 |
| Manfred Lehmann | Rolf Dost | 1 |
| Elisabeth Wiedemann | Frau Felder | 1 |
| Wolfried Lier | Böll | 1 |
| Hansa Czypionka | Peter Press | 1 |
| Jürgen Schornagel | Hansjürgen Kremers | 1 |
| Jacques Breuer | Heinrich Bosch | 1 |
| Janette Rauch | Ingrid Dombrowski | 1 |
| Georg Lehn | Herr Wohlmann | 1 |
| Christine Neubauer | Veronika | 1 |