| Katja Frenzel | Julia Sandhoff [DHR] | |
| Tobias Hoesl | Benning (F: Böser Schatten) [DHR] | |
| Nele Savita Woydt | Rike Claasen [DHR] | |
| Patrick Gräser | Jan Kamp [HR] | |
| Wanda Perdelwitz | Nele [HR] | |
| Timmi Trinks | Konrad Maslow (F: Schiffbruch) [HR] | |
| Stephan Benson | Thorsten Ahlrichs (Schiffbruch) [EHR] | |
| Nils Brunkhorst | Chris [EHR] | |
| Torsten Hammann | Sascha Koslowski [EHR] | |
| Leonard Lansink | Kapitän Andson [EHR] | |
| Oliver Marlo | Herr Gellersen [EHR] | |
| Horst Günter Marx | Michael Nielsen (Die Möweninsel) [EHR] | |
| Sabrina Rattey | Annette [EHR] | |
| Olaf Rauschenbach | Luc [EHR] | |
| Matthias Zahlbaum | Nils Boden [EHR] | |
| Silvia de Leonardis | Krankenschwester [NR] | |
| Martin Dorr | Klaus Boje [NR] | |
| Roswitha Dost | Barbara [NR] | |
| Guido Föhrweißer | Yuri Dudokov [NR] | |
| Maximilian Haas | Ulf [NR] | |
| Thomas Lehmann | Episodenhauptrolle [NR] | |
| Marc Richter | Oberleutnant zur See [NR] | |
| Edie Samland | Fischerin [NR] | |
| Oliver Sauer | Hauptkommissar Schröder [NR] | |
| Michael Schwarzmaier | Reeder Paulsen [NR] | |
| Norbert Steinke | BKA-Beamter Leistner (Übergabe auf See) [NR] | |
| Brigitte Beyeler | Silvia Wenstedt [ENR] | |
| Philip Richert | Thorsten [ENR] | |
| Susann Uplegger | Susanne Anderson [TR] | |
