| Name | Character | Episodes |
|---|---|---|
| Oliver Stokowski | Paul Zorn | 29 |
| Patrick Rapold | Kommissarsanwärter Tim Rasch | 29 |
| Waldemar Kobus | Richard Hessekamp | 1 |
| Dolly Dollar | Judith | 1 |
| Oliver Korittke | Jochen Steingart | 1 |
| Dietmar Mues | Herr Waltersen | 1 |
| Adrian Topol | Jürgen Satorius | 1 |
| Antje Schmidt | Frau Kaiser | 1 |
| Tom Beck | Tom Pankowski | 1 |
| Hannes Hellmann | Walter Linden | 1 |
| Florian Fitz | Frank Kaufmann | 1 |
| Dirk Martens | Theo Kling | 1 |
| Eva Habermann | Verena Christiansen | 1 |
| Claudia Michelsen | Lisa Schönemann | 1 |
| Hanno Pöschl | Markus Mohr | 1 |
| Bernd Stephan | Dr. Droste | 1 |
| Götz Otto | Ole Christiansen | 1 |
| Mathieu Carrière | Dr. Schönemann | 1 |
| Alexander Held | Edmund Strehle | 1 |
| Dietrich Mattausch | Stefan Kampen | 1 |
| Sissy Höfferer | Emma Köhler | 1 |
| Dominic Raacke | Gregor Schenk | 1 |
| Anneke Kim Sarnau | Charlotte Stein | 1 |
| Aglaia Szyszkowitz | Annette Schneider | 1 |
| Deborah Kaufmann | Kati Bücking | 1 |
| Brigitte Janner | Anita Timmermann | 1 |
| Claus Wilcke | Anwalt Dr. Hochstetter | 1 |
| Thomas Darchinger | Michael Steingart | 1 |
| Antonio Wannek | Axel Strehle | 1 |
| Wilfried Dziallas | Jürgen Timmermann | 1 |
| Peter Sattmann | Bernd Rampel | 1 |
| Michael Habeck | Horst Klose | 1 |
| Rudolf Kowalski | Peter Gussmann | 1 |
| Bjarne Mädel | Kai Hase | 1 |
| Catherine Flemming | Karin Semper | 1 |
| Tilo Prückner | Walter Linden | 1 |
| Dieter Kirchlechner | Willi Zorn | 1 |
| Udo Schenk | Heiner Müller | 1 |
| Ulrike Kriener | Der Ermittler | 1 |
| Alexander Beyer | Bastian Kaufmann | 1 |
| Walter Kreye | Dr. Hahne | 1 |
| Gert Haucke | Pathologe Dr. Tschupka | 1 |
| Gert Haucke | Pathologe | 1 |
| Geno Lechner | Ines Brandt | 1 |
| Silke Bodenbender | Connya Bader | 1 |
| Anna Brüggemann | Simone Seidler | 1 |
| Sabine Vitua | Angelika Pfeiffer | 1 |
| Martin Rapold | Oliver Pieper | 1 |
| Dietrich Adam | Radloff | 1 |
| Julia Brendler | Nora Reichmann | 1 |
| Hark Bohm | Justiziar | 1 |
| Stephan Luca | Timo Osterkorn | 1 |
| Luise Helm | Svenja Hoffmann | 1 |
| Martin Armknecht | Albert Fleckenstein | 1 |
| Julia Palmer-Stoll | Anna Merkel | 1 |
| Max Tidof | Klaus Balzer | 1 |
| Daniela Preuss | Marina Waltersen | 1 |
| Norman Hacker | Kalle Schultz | 1 |
| Iris Böhm | Sybille Böhm | 1 |
| Dieter Landuris | Rolf Heinze | 1 |
| Robert Lohr | Jochens Chef | 1 |
| Gernot Endemann | Herr Konrad | 1 |
| Hansa Czypionka | Klaus Hoffmann | 1 |
| Götz Burger | Blumenthal | 1 |
| Timo Dierkes | Hermann Ehlers | 1 |
| Carl Achleitner | Dennis Berkkamp | 1 |
| Björn Casapietra | Sven König | 1 |
| Uwe Mansshardt | Thorsten Rütting | 1 |
| Karim Cherif | Mesan Moradi | 1 |
| Guntbert Warns | Piet Sievers | 1 |
| Michael Lott | Stefan Kling | 1 |
| Jonas Jägermeyr | Peter Jansen | 1 |
| Diana Amft | Lotte Jansen | 1 |
| Kai Ivo Baulitz | Marco Sauer | 1 |
| Lambert Hamel | Karl Toeller | 1 |
| Peter Jordan | Gerichtsmediziner | 1 |
| Peter Jordan | Gerichtsmedizine | 1 |
| Nils Nelleßen | Jens Lehmann | 1 |
| Axel Pape | Rudolf Leibowitz | 1 |
| Wolf-Dietrich Berg | Fischer | 1 |
| Matthias Breitenbach | Dirk Wieseck | 1 |
| Mignon Remé | Tanja Gussmann | 1 |
| Florian Fischer | Nils Brenner | 1 |
| Martin Ontrop | Rüdiger Hilpert | 1 |
| Peter Fitz | Arthur Fleckenstein | 1 |
| Luca Maric | Boris Schubert | 1 |
| Tim Wilde | Stefan Borowiak | 1 |