| Name | Character | Episodes |
|---|---|---|
| Roman Knižka | Priester Jack Gildenstein | 13 |
| Daniel Krauss | Tobias Wienandt | 13 |
| Susanna Simon | Dr. Carlotta Edelhardt | 13 |
| Tonio Arango | Hajo Becker | 1 |
| Godehard Giese | Marius Blessing | 1 |
| Leslie Malton | Henrike Holm | 1 |
| Gustav Peter Wöhler | Günter Strellbeck | 1 |
| Florian Bartholomäi | 1 | |
| Helene Grass | Heike Jonas | 1 |
| Maryam Zaree | Ayzit | 1 |
| Branko Samarovski | Boran Alinovic | 1 |
| Katrin Filzen | 1 | |
| Sebastian Schwarz | Gerhard Molberg | 1 |
| Ricardia Bramley | Angie | 1 |
| Michael Pink | Toms Stimme | 1 |
| Patrick von Blume | Gerd Wagner | 1 |
| Rainer Winkelvoss | 1 | |
| Matthias Brenner | Mathematiklehrer | 1 |