| Name | Character | Episodes |
|---|---|---|
| Sabin Tambrea | Joachim Franck | 3 |
| Sonja Gerhardt | Monika Schöllack | 3 |
| Andreas Pietschmann | Hans Liebknecht | 3 |
| Heino Ferch | Professor Fassbender | 3 |
| Claudia Michelsen | Caterina Schöllack | 3 |
| Ulrich Noethen | Kurt Moser | 3 |
| August Wittgenstein | Wolfgang von Boost | 3 |
| Maria Ehrich | Helga Schöllack | 3 |
| Uwe Ochsenknecht | Fritz Assmann | 3 |
| Trystan Pütter | Freddy Donath | 3 |
| Katharina Schüttler | Sonja Lundi | 3 |
| Laura de Boer | Ninette Rabe | 3 |
| Emilia Schüle | Eva Schöllack | 3 |
| Robert Schupp | Gerd Schöllack | 3 |