| Name | Character | Episodes |
|---|---|---|
| Christina Plate | Iris Tecklenburg | 21 |
| Diana Frank | Elisabeth | 1 |
| Holger Handtke | Markus Balkhusen | 1 |
| Heinz Baumann | Kurt 'Kurti' Eckert | 1 |
| Michael Degen | Martin Kessler | 1 |
| Loni von Friedl | Beate Steckel | 1 |
| Michael Hinz | Dr. Walter Steffens | 1 |
| Tobias Hoesl | Oliver Perdacher | 1 |
| Horst Sachtleben | Henning Steckel | 1 |
| Diego Wallraff | Leonard | 1 |