| Name | Character | Episodes |
|---|---|---|
| Andreas Herder | Dr. Andreas Neuhaus | 85 |
| Kirsten Block | 2 | |
| Jockel Tschiersch | 2 | |
| Monika Peitsch | Frau Schönborn | 1 |
| Dirk Martens | Hannes Diepenbrink | 1 |
| Hans Georg Panczak | 1 | |
| Ulli Philipp | 1 | |
| Ulli Kinalzik | 1 | |
| Patrick Güldenberg | 1 | |
| Michael Degen | 1 | |
| Judy Winter | Frau Niemüller | 1 |
| Rolf Becker | Herr Magnussen | 1 |
| Karl-Heinz Kreienbaum | 1 | |
| Ilona Grübel | Dr. Müller | 1 |
| Elisabeth Wiedemann | 1 | |
| Jessica Franz | Angela Förster | 1 |
| Neithardt Riedel | 1 | |
| Timothy Peach | 1 |