| Episode cast overview, first billed only: |
 | Christian Quadflieg | - | Dr. Karsten Mattiesen |
 | Gila von Weitershausen | - | Annemarie Mattiesen |
 | Antje Weisgerber | - | Olga Mattiesen |
 | Katharina Lehmann | - | Kerstin Mattiesen |
| Regine Lamster | - | Sabine Buschmann-Ratjen |
| Carolin van Bergen | - | Doris (credit only) |
 | Andrea Schober | - | Inken |
| Hans Georg Panczak | - | Mark Bohm (as Hans-Georg Panczak) |
| Jens Scheiblich | - | Hauptwachtmeister Heitmann |
| Sönke Schütt | - | Polizeimeister Schließer (as Soenke Schütt) |
| Kai Adler | | |
 | Beatrice Kessler | - | Corinna Martens |
| Volker Brandt | - | Lasse Grünberg |
| Anne-Mylène Biehl | - | Susi Weber (as Anne-Mylene Biehl) |
| Cyrill Berndt | - | Lukas Arndt |
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