| Name | Character | Episodes |
|---|---|---|
| Michael Roll | Karel Schweikert | 5 |
| Sven Martinek | Anton 'Toni' Ueckenrath | 5 |
| Sissy Höfferer | Karin Reuter | 5 |
| Antonio Wannek | Jochen 'Bueb' Schreiber | 5 |
| Jochen Nickel | Frank Wellinger | 5 |
| Andreas Schmidt-Schaller | Hajo Trautzschke | 5 |
| Claudine Wilde | Nadja Schramm | 5 |