| Name | Character | Episodes |
|---|---|---|
| Walter Sittler | Robert Schmidt | 110 |
| Mina Tander | Ann-Kathrin | 1 |
| Gerhard Olschewski | 1 | |
| Eleonore Weisgerber | 1 | |
| Heinz Schubert | Patient Becker | 1 |
| Harald Dietl | Ludwig Strauss | 1 |
| Joachim Paul Assböck | Anwalt Honig | 1 |
| Xenia Seeberg | 1 | |
| Sabine Vitua | Dr. Müller | 1 |
| Konstanze Breitebner | Yvonne von Starnow | 1 |
| Katy Karrenbauer | Frau Ahrendt | 1 |
| Hans Martin Stier | Dr. Hildebrand | 1 |
| Uwe Rohde | Patient | 1 |
| Diego Wallraff | Andy | 1 |
| Martin Armknecht | Kellner Ottmar | 1 |
| Jochen Busse | Hagen Krause | 1 |
| Mogens von Gadow | Herr Havelt | 1 |
| Jochen Senf | Dr. Ostmann | 1 |
| Tayfun Bademsoy | Mehmet Gündogdu | 1 |
| Herbert Feuerstein | Tanzlehrer Ockerblom | 1 |
| Jaecki Schwarz | Dr. Kirchhoff | 1 |