| Name | Character | Episodes |
|---|---|---|
| Rolf Zacher | Bülent Zogu | 1 |
| Wilfried Hochholdinger | Frank Richter | 1 |
| Udo Schenk | Max Sturm | 1 |
| Hendrik Duryn | Dieter Heugen | 1 |
| Michael Brandner | Albert König | 1 |
| Sabine Vitua | Rita Holborn | 1 |
| Hans Martin Stier | Hoffmann | 1 |
| Manfred Lehmann | 1 | |
| Peter Fitz | Prof. Albrecht Weisenbach | 1 |