| Episode cast overview, first billed only: |
 | Sven Martinek | - | Finn Kiesewetter |
 | Marie-Luise Schramm | - | Sandra Schwartenbeck |
| Tessa Mittelstaedt | - | Elke Rasmussen |
| Ingo Naujoks | - | Lars Englen |
| Veit Stübner | - | Ernst Schroeter |
| Ulrike Bliefert | - | Ria Kiesewetter |
| Petra Kelling | - | Toni Kiesewetter |
 | Christoph Tomanek | - | Dr. Strahl |
| Jürgen Uter | - | Hausmeister |
| Jodie Ahlborn | - | Sina Rosenthal (as Jodie Leslie Ahlborn) |
| Marion Kracht | - | Renate Rick |
 | Michael A. Grimm | - | Stefan Rosenthal (as Michael Grimm) |
| Achim Amme | - | Norbert Rosenthal |
| Marianne Schubarth | - | Frau Gerbereit (as Marianne Schubart-Vibach) |
| Vanessa Eden Patrichi | - | Apothekenhelferin Mandy (as Vanessa Patrichi) |
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