| Name | Character | Episodes |
|---|---|---|
| Holger Handtke | Thomas Bachmann | 16 |
| Bruno Eyron | Karl Richter | 16 |
| Francis Fulton-Smith | Florian Faber | 16 |
| Werner Daehn | Dr. Nobis | 2 |
| Jorres Risse | Sven Danner | 1 |
| Xenia Assenza | Julia Bertram | 1 |
| Arndt Schwering-Sohnrey | Leon Wangenheim | 1 |
| Tilo Prückner | Dr. Albrecht Mohr | 1 |
| Michael Kind | Dirk Kosinsky | 1 |
| Peter Kern | Peter Braun | 1 |
| Harry Baer | Dieter Kolaja | 1 |
| Thomas Neumann | Hermann Fuchs | 1 |
| Veronika Nowag-Jones | Jutta Fischer | 1 |
| Patricia Meeden | Fernanda Santos | 1 |
| Kai Ivo Baulitz | Ansgar Nolte | 1 |
| Mignon Remé | Dr. Rosen | 1 |