| Name | Character | Episodes |
|---|---|---|
| Christiane Rücker | Claudia Gaalen | 24 |
| Ulli Kinalzik | Sommerfeld | 24 |
| Klaus Löwitsch | Benno Stepanek | 24 |
| Bernd Stephan | 1 | |
| Ralf Wolter | 1 | |
| Leonard Lansink | 1 | |
| Dieter Pfaff | 1 | |
| Elisabeth Wiedemann | 1 | |
| Tayfun Bademsoy | 1 | |
| Lisa Helwig | 1 | |
| Uwe Fellensiek | 1 | |
| Jörg Pleva | 1 |