| Name | Character | Episodes |
|---|---|---|
| Hans Clarin | Friedrich Stroltz | 13 |
| Gerd Vespermann | Dr. Nessler | 13 |
| Gunther Philipp | Ernst-Günter | 1 |
| Ulrich Matschoss | Karge | 1 |
| Christiane Rücker | Irene Frey | 1 |
| Ernst H. Hilbich | Winter | 1 |
| Gernot Endemann | Dr. Bistrick | 1 |
| Manfred Seipold | Herr Eilers | 1 |
| Corny Collins | Frau Müller | 1 |
| Evelyn Hamann | Frau Meuser | 1 |