| Name | Character | Episodes |
|---|---|---|
| Christian Redl | Kommissar Thorsten Krüger | 17 |
| Anja Kling | Lisa Engel | 3 |
| Birge Schade | Jenny Trumaschek | 2 |
| Luise Heyer | Laura Düren | 1 |
| Rolf Hoppe | Hermann Stein | 1 |
| Godehard Giese | Johannes Sengmann | 1 |
| Roman Knižka | Vladislav Bratic | 1 |
| Denis Moschitto | Hendrik Faber | 1 |
| Anna Maria Mühe | Carola Kubitz | 1 |
| Christian Redl | Thorsten Krüger | 1 |
| Oliver Stokowski | Mattes Geolenk | 1 |
| Johanna Klante | Mona Panasch | 1 |
| Fabian Busch | Klaus Kubitz | 1 |
| Uwe Kockisch | Harry Ritter | 1 |
| Henry Hübchen | Schlange | 1 |
| Winnie Böwe | 1 | |
| André Hennicke | Alexander Stein | 1 |
| Jochen Nickel | 1 | |
| Pit Bukowski | Mirko Wächter | 1 |
| Walter Kreye | Kommissar Rehberg | 1 |
| Julika Jenkins | Karin Matzke | 1 |
| Angela Winkler | Inge Desno | 1 |
| Ivan Shvedoff | Thomas Jaruski | 1 |
| Sebastian Blomberg | Dr. Til Desno | 1 |
| Muriel Baumeister | Greta Althof | 1 |
| Rüdiger Vogler | Thorben Althof | 1 |
| Inka Friedrich | Dr. Sylvia Brecht | 1 |
| Harry Baer | Eberhard Lunger | 1 |
| Marek Harloff | Kevins Vater | 1 |
| Jenny Schily | Sandra Faber | 1 |
| Roeland Wiesnekker | Gottfried Richter | 1 |
| Anna Herrmann | Steffi | 1 |
| Hans-Uwe Bauer | Hubert Hauwald | 1 |
| Matthias Koeberlin | Matthias Panasch | 1 |