| Name | Character | Episodes |
|---|---|---|
| Arthur Brauss | Johannes | 5 |
| Horst Kummeth | Veit Kolb | 5 |
| Robinson Reichel | Nickl | 2 |
| Rudolf Waldemar Brem | Franz | 1 |
| Günther Kaufmann | Bimbo | 1 |
| Klaus Münster | Josef | 1 |
| Milivoje 'Mića' Tomić | Dr. Ravenhorst | 1 |
| Demeter Bitenc | Baumeister | 1 |
| Josef Fröhlich | Förster | 1 |