| Name | Character | Episodes |
|---|---|---|
| Brigitte Antonius | Johanna Jansen, geb. Hagedorn | 316 |
| Angela Roy | Petra Jansen | 36 |
| Guido Broscheit | Falk Landau | 3 |
| Rolf Zacher | Hans-Rudolf „Harry“ Becker | 2 |
| Doris Kunstmann | Melanie Baumann alias Melanie Albers | 2 |
| Brigitte Janner | Margit Roth | 2 |
| Klaus Zmorek | Sebastian Voss | 2 |
| Mickey Hardt | Mathis Segert | 2 |
| Janette Rauch | Alice Albers | 2 |
| Johannes Brandrup | n.n. | 1 |
| Judith Hoersch | Christiane „Chris“ Manthey | 1 |
| Judith Hoersch | Chris Mantey | 1 |
| Beat Marti | Jonas Münzing | 1 |
| Tatjana Blacher | Inken Fährmann | 1 |
| Astrid Posner | Cathrin Wadowski | 1 |
| Gerit Kling | Hilli Pollmann | 1 |
| Timothy Peach | Jan | 1 |
| Gunter Ziegler | Pete Johnson | 1 |
| Brigitte Antonius | Johanna Jansen | 1 |
| Jochen Kolenda | Werner Treskow | 1 |
| Johannes Brandrup | Maurice Greve | 0 |
| Timothy Peach | Jan Mertens | 0 |