| Name | Character | Episodes |
|---|---|---|
| Eleonore Weisgerber | Dr. Elisabeth von Stein | 5 |
| Rufus Beck | Inspektor Rolle | 5 |
| Torsten Michaelis | Edgar Krumme | 5 |
| Martin Umbach | Akaj Askarow | 1 |
| Juraj Kukura | Boris Alexandrov | 1 |
| Reiner Schöne | Karl Rautenberg | 1 |
| Wolf Roth | Mark Kaiser | 1 |
| Rolf Kanies | Dr. Alexander Brombeck | 1 |
| Birol Ünel | Tschokan Bischkek | 1 |
| Erika Marozsán | Irina / Swetlana | 1 |
| Ulrike Grote | Yvonne | 1 |
| Robert Lohr | Heinz Tegner | 1 |
| Mathias Herrmann | Kriminaltechniker | 1 |
| Anne Kanis | Leonie Katz | 1 |
| Rüdiger Kuhlbrodt | Schalinski | 1 |
| Tom Jahn | Klaus Kammer | 1 |
| Anatole Taubman | Daniel Thoma | 1 |
| Henning Peker | Harald Lasche | 1 |
| Mario Irrek | Bananen-Lothar | 1 |
| Robert Schupp | 1 | |
| Andrea Eckert | Alexandra Askarowa | 1 |