| Name | Character | Episodes |
|---|---|---|
| Anneke Kim Sarnau | Kerstin Winter | 14 |
| Christian Ulmen | Dr. Max Munzl | 14 |
| Stefan Gebelhoff | Hasse | 14 |
| Roeland Wiesnekker | Victor 'Wickie' Kellinghoff | 14 |
| Numan Acar | Jugo | 2 |
| Anja Antonowicz | Dana | 1 |
| Devid Striesow | Dr. Dieter Block | 1 |
| Mark Zak | Bogdan | 1 |
| Alexander Schubert | Achim | 1 |
| Gesche Tebbenhoff | Frau Wolf | 1 |
| Rainer Sellien | Wiesenkämper | 1 |
| Jörg Vincent Malotki | Thorsten | 1 |
| Hasan Ali Mete | Mustafa Ahkan | 1 |
| Jochen Kolenda | Rechtsanwalt Dr. Scheerer | 1 |
| Luca Maric | Timo Keller | 1 |
| Robert Schupp | Florian | 1 |