| Name | Character | Episodes |
|---|---|---|
| Martin Gruber | Matthias Fink | 20 |
| Mimi Fiedler | Nora Altmeyer | 20 |
| Valerie Huber | Kiki Schmitz | 20 |
| Valeria Eisenbart | Hanna Lutz | 1 |
| Birge Schade | Lisa Schrader | 1 |
| Jürgen Rißmann | Holger 'Holle' Kurz | 1 |
| Thomas Arnold | Johannes Bergmann | 1 |
| Hansa Czypionka | Andreas Schuster | 1 |
| Heike Trinker | Irene Weissenbach | 1 |
| Heike Thiem-Schneider | Linda Schuster | 1 |
| Wichart von Roëll | Prof. Dr. Dr. Friedhelm Jacoby | 1 |
| Daniele Rizzo | Sando Moro | 1 |
| Athena Strates | Kim Reichert | 1 |