| Name | Character | Episodes |
|---|---|---|
| Birge Schade | Diane Springer | 4 |
| Alice Dwyer | Yvonne Wills | 4 |
| Johann von Bülow | Heiko Wills | 4 |
| Heinz Hoenig | Onkel Mike | 2 |
| Andreas Pietschmann | Piet Bernsdorff | 1 |
| Filip Peeters | Helge van Houten | 1 |
| Sönke Möhring | Knut Mende | 1 |
| Hansi Jochmann | Frau Kapulke | 1 |
| Ercan Durmaz | Ibrahim Bekin | 1 |
| Gode Benedix | Taxifahrer | 1 |
| Bernd Michael Lade | René Schober | 1 |
| Ronald Nitschke | Edgar Pinninger | 1 |
| Samuel Finzi | Steffen Gafroy | 1 |
| Florian Lukas | Enrico | 1 |
| Walter Kreye | Innensenator Schmidt | 1 |
| Werner Daehn | Frank Denninger | 1 |
| Carsten Bjørnlund | Vidar | 1 |
| Florian Schmidtke | Wirt | 1 |
| Andreas Döhler | Heribert Welke | 1 |
| Maximilian Gehrlinger | Nobert | 1 |
| Sheri Hagen | Vera Schick | 1 |