| Name | Character | Episodes |
|---|---|---|
| Jannik Schümann | Nikolaus Tanz | 7 |
| Natalia Wörner | Karla Lorenz | 7 |
| Thomas Sarbacher | Thomas Eick | 7 |
| Rolf Kanies | Kurt Lämmle | 2 |
| David C. Bunners | Markus Fischer | 2 |
| Maren Kroymann | Alma Lorenz | 2 |
| Michael Mendl | Karlas Vater | 2 |
| Valeria Eisenbart | Lydia Bruhns | 1 |
| Katharina Nesytowa | Zuzana Novotny | 1 |
| Birge Schade | Inga Kampmann | 1 |
| Jean-Yves Berteloot | Claude Beaumont | 1 |
| Stipe Erceg | Daniel Stokr | 1 |
| Anian Zollner | Frank Brückner | 1 |
| Beat Marti | Kolja Petrow | 1 |
| Thomas Heinze | Michael Wagner | 1 |
| Susanna Simon | Botschafterin Eisenbarg | 1 |
| Alexander Beyer | Horava | 1 |
| Alexander Beyer | Jan Horava | 1 |
| Constantin von Jascheroff | Ansgar Lahnert | 1 |
| John Keogh | Max Whitley | 1 |
| Andrea Osvárt | Lenka Zdenek | 1 |
| Anna von Haebler | Anne Weimer | 1 |
| Veronika Bellová | Mitarbeiterin | 1 |
| Zdeněk Maryška | Anton Laszlo | 1 |
| Halima Ilter | Esra | 1 |
| Kasem Hoxha | Adam Matyas | 1 |
| Robert Nebřenský | 1 |