| Name | Character | Episodes |
|---|---|---|
| Diana Körner | Mechthild Fehrenbach | 86 |
| Martin Rapold | Hauptmann Aubry | 17 |
| Tim Wilde | Paul Schott | 2 |
| Daniel Rohr | Rene Balsiger | 1 |
| Jophi Ries | Olaf Henseler | 1 |
| Ulli Kinalzik | Wilhelm Küblinger | 1 |
| Sissy Höfferer | Ella Meersburg | 1 |
| Cordula Trantow | Ursula Wiesel | 1 |
| David C. Bunners | Alex Hellweg | 1 |
| Mimi Fiedler | Nadine Rückert | 1 |
| Jochen Nickel | Fred Romberg | 1 |
| David Zimmerschied | Ferdinand | 1 |
| Dietrich Adam | Mario Brändle | 1 |
| Dietmar Mössmer | Christian Reiter | 1 |
| Hansa Czypionka | Bernhard Schröder | 1 |
| Urs Jucker | Arno Gierke | 1 |
| Manuela Biedermann | Ilse von Lohe | 1 |
| Elisabeth Kanettis | Aline Schöttler | 1 |
| Nicolo Pasetti | Marcel Brunner | 1 |
| Maike Jüttendonk | Leonie Reimers | 1 |
| Max Hegewald | Sascha Bauer | 1 |
| Denis Schmidt | André Pohl | 1 |
| Mona Petri | Rita Neuhaus | 1 |
| Mathias Harrebye-Brandt | Yannik Sattmann | 1 |
| Marcus Calvin | Doctor Engler | 1 |
| Thomas Douglas | Andreas Holler | 1 |
| Holger Kunkel | Dieter Prolena | 1 |