| Name | Character | Episodes |
|---|---|---|
| Hannes Hellmann | Hauptkommissar Hans Wolfer | 15 |
| Aglaia Szyszkowitz | Jenny Berlin | 15 |
| Jan Peter Heyne | 2 | |
| Oliver Korittke | Andreas Graf | 1 |
| Gerhard Olschewski | Kuhn | 1 |
| Tonio Arango | Markus Voss | 1 |
| Devid Striesow | 1 | |
| Anja Kling | Franziska Böhm | 1 |
| Kostja Ullmann | Richie Renner | 1 |
| Martin Brambach | Karl-Heinz Scholz | 1 |
| Roman Knižka | Bob Seitz | 1 |
| Denis Moschitto | Faruk Keskin | 1 |
| Filip Peeters | 1 | |
| Rosel Zech | Doris Blank | 1 |
| Peter Kurth | Franz Meerwald | 1 |
| Gustav Peter Wöhler | Dr. Frank Kleine | 1 |
| Gustav Peter Wöhler | Rolf Bernstein | 1 |
| Rike Schmid | 1 | |
| Hanno Koffler | Mario Willut | 1 |
| Nikolai Kinski | Erster Offizier Barlog | 1 |
| Friedrich von Thun | Ludwig Hagen | 1 |
| August Zirner | Kramer | 1 |
| Ulli Kinalzik | Rechtsanwalt Dobler | 1 |
| Ulli Kinalzik | Dr. Clemens Weber | 1 |
| Nicole Heesters | Victoria Camphaus | 1 |
| Oliver Stokowski | Thomas Böhm | 1 |
| Susanne Bormann | Paula | 1 |
| Rolf Kanies | Schiffsarzt | 1 |
| Barnaby Metschurat | Transvestit Dieter | 1 |
| Robert Seeliger | Lawrence | 1 |
| Angela Roy | Mariella Hagen | 1 |
| Janna Striebeck | Maren Holm | 1 |
| Jürgen Rißmann | Rainer Engel | 1 |
| Maria Simon | Tanja Schulz | 1 |
| Helene Grass | 1 | |
| Dietrich Hollinderbäumer | Jasper Steenberg | 1 |
| Ercan Durmaz | Laszlo Kovazcievic | 1 |
| Murali Perumal | Herbert Reiser | 1 |
| Bjarne Mädel | Peter Sörensen | 1 |
| Samuel Finzi | Dr.Paul | 1 |
| Florian Lukas | Nick Arnold | 1 |
| Harald Schrott | Ulf Hoffmann | 1 |
| Harald Schrott | Frank Linke | 1 |
| Cosma Shiva Hagen | Nelly | 1 |
| Cosma Shiva Hagen | Eva Sörensen | 1 |
| Merab Ninidze | Dr.Rixen | 1 |
| Jessica Schwarz | Nadja Linke | 1 |
| David Rott | Philip Coosen | 1 |
| Julia Brendler | Anna Weber | 1 |
| Rüdiger Vogler | Bernhard Coosen | 1 |
| Joachim Król | Oskar Camphaus / Gero Camphaus | 1 |
| Peter Simonischek | Wolf Seeler | 1 |
| Jennifer Ulrich | Anna May | 1 |
| Diego Wallraff | Jörg Harmsen | 1 |
| Diego Wallraff | Frank Römer | 1 |
| Anne Kasprik | Frau Klein | 1 |
| Harvey Friedman | Ritschie Singer | 1 |
| Marisa Leonie Bach | Miriam Ellbrock | 1 |
| Matthias Brenner | Lamprecht | 1 |
| Kai Ivo Baulitz | Herr Hansen | 1 |
| Andreas Guenther | Sascha Klein | 1 |
| Sonsee Neu | Natascha | 1 |
| Matthias Koeberlin | Morton Steenberg | 1 |
| Ina Holst | 1 | |
| Johanna Gastdorf | Dr.Vogel | 1 |
| Thomas Huber | Felsberg | 1 |
| Matthias Brandt | Achim Ohlsen | 1 |
| Tim Wilde | 1 |