| Name | Character | Episodes |
|---|---|---|
| Holger Handtke | Gregor Spengler | 14 |
| Rudolf Kowalski | Thorsten | 14 |
| Ferdinand Dux | Hans Düken | 14 |
| Dieter Pfaff | Ludger Spengler | 14 |
| Adriana Altaras | Gina Granati | 14 |
| Renate Krößner | Theres Spitzer | 14 |
| Dietmar Mues | Beppas Vater | 1 |
| Sylvester Groth | Elias Busch | 1 |
| Dirk Dautzenberg | Bernhard Hettermann | 1 |
| Jürgen Hentsch | Prior Kosmas | 1 |
| Hilde Krahl | Hilde Spengler | 1 |