| Name | Character | Episodes |
|---|---|---|
| Johanna von Koczian | Marie Gruber | 10 |
| Sven Martinek | Daniel Winterberg | 10 |
| Saskia Vester | Grete Bergmeier | 10 |
| Gregor Bloéb | Gerhard Straußberger | 10 |
| August Schmölzer | Leo Bergmeier | 10 |
| Christine Neubauer | Dr. Johanna Lohmann | 10 |
| Timothy Peach | Laurenz Hofer | 3 |
| Elfriede Irrall | Friedl Kinzhofer | 1 |
| Michael König | Lorenzen | 1 |
| Markus Knüfken | Dominik Engel | 1 |
| Francis Fulton-Smith | Dr. Laurenz Hofer | 1 |
| Alexander Strobele | Georg Klinger | 1 |
| Alexander Strobele | Hans Randler | 1 |
| Joel Eisenblätter | Max Lohmann | 1 |