| Name | Character | Episodes |
|---|---|---|
| Fritz Karl | Falk | 12 |
| Joyce Ilg | Moderatorin | 2 |
| Dirk Martens | Prof. van Swieten | 1 |
| Hans Peter Hallwachs | Heinrich Braunroth sen. | 1 |
| Barbara Philipp | Frau Kirchhof | 1 |
| Jürgen Rißmann | Klemens Pilz | 1 |
| Daniel Zillmann | Dr. Müller-Gernhard | 1 |
| Ludger Pistor | Herr Dorner | 1 |
| Christoph M. Ohrt | Edo Harnischmacher | 1 |
| Luca Zamperoni | Mischa | 1 |
| Uwe Rohde | Herr Nass | 1 |
| Martin Armknecht | Weigand | 1 |
| Martin Armknecht | Parteivorsitzender Weigand | 1 |
| Michael Grimm | Kaletsch | 1 |
| Piet Fuchs | Verkäufer Ebeling | 1 |
| Sebastian Schwarz | Lars Warner | 1 |
| Hugo Egon Balder | Promi | 1 |
| Dirk Borchardt | Hanno | 1 |
| Carmen-Maja Antoni | Frau Dutz | 1 |
| Jochen Kolenda | Richter | 1 |