| Name | Character | Episodes |
|---|---|---|
| Devid Striesow | Jan Martensen | 38 |
| Rudolf Kowalski | Simon Abendroth | 38 |
| Samuel Finzi | Dr.Sömms | 38 |
| Jörg Hartmann | Mark Haber | 4 |
| Anna Fischer | Leonie Ahmendt | 3 |
| Peter Simonischek | Carlo Lenz | 3 |
| Aljoscha Stadelmann | Lennart | 2 |
| Susanne Bormann | Nicolette | 2 |
| Peter Lohmeyer | Michael Beyer | 2 |
| Maren Kroymann | Margit Brettschneider | 2 |
| Jannis Niewöhner | Matthias von Schwedlitz | 1 |
| Katharina Nesytowa | Swetlana | 1 |
| Dietmar Mues | 1 | |
| Robert Stadlober | 1 | |
| Anja Antonowicz | Maria Koslowska | 1 |
| Matthias Habich | Henning Harmsen | 1 |
| Birge Schade | Corinna Böhme | 1 |
| Hannes Hellmann | Albert Joswig | 1 |
| Monica Bleibtreu | Ursula Hambach | 1 |
| Luise Heyer | Sandra Lenhoff | 1 |
| Jannik Schümann | Felix Larson | 1 |
| Andrea Sawatzki | Angelika Mommsen | 1 |
| Sabin Tambrea | Raven Morlock | 1 |
| Martina Gedeck | Frau Meng | 1 |
| Godehard Giese | Till Willemsen | 1 |
| Martin Brambach | Kai Meves | 1 |
| Sebastian Koch | Friedemann Mommsen | 1 |
| Sebastian Koch | Max Klöckner | 1 |
| Christian Berkel | Thomas Engler | 1 |
| Liv Lisa Fries | Jana Winter | 1 |
| Filip Peeters | Marc Holthausen | 1 |
| Dieter Eppler | Arthur Mommsen | 1 |
| Rainer Bock | Malte Schnaak | 1 |
| Rainer Bock | Kommissar Schnaak | 1 |
| Michaela Caspar | Frau Paslak | 1 |
| Corinna Harfouch | Bianca Kling | 1 |
| Albano Jerónimo | Alberto Munos | 1 |
| Mark Zak | Hodscha | 1 |
| Gustav Peter Wöhler | 1 | |
| Christian Redl | Inspektor der Marine Schelling | 1 |
| Jacob Matschenz | Lenny Gravert | 1 |
| Anna Fischer | Leonie Amendt | 1 |
| Stephan Benson | Parlamentarischer Staatssekretär | 1 |
| Rolf Lassgård | Gunnar Andersson | 1 |
| Armin Rohde | Gregor Hoppe | 1 |
| Sylvester Groth | Dr. Jakob Groth | 1 |
| Alexander Held | Dr. Klaus Rückert | 1 |
| Herbert Knaup | Pfarrer Daniel | 1 |
| Sönke Möhring | Versicherungsberater | 1 |
| Julia Jäger | Susanne Liebich | 1 |
| Suzanne von Borsody | Daniela Wagner | 1 |
| Aljoscha Stadelmann | 1 | |
| Barbara Philipp | Krankenschwester | 1 |
| Barbara Philipp | Judith Riedel | 1 |
| Nicole Heesters | Mascha Krasiwaja | 1 |
| Ernst Stötzner | Max Von Holt | 1 |
| Teresa Madruga | Janina | 1 |
| Cordula Trantow | Rothraut Gräwert | 1 |
| Oliver Bröcker | Mario Kramer | 1 |
| Anneke Kim Sarnau | Jasmin Brandt | 1 |
| Lena Stolze | Iris Mühlstadt | 1 |
| Patrick Güldenberg | Riemann | 1 |
| Natalia Wörner | Christa Knopp | 1 |
| Maximilian von Pufendorf | Malte Sebring | 1 |
| Peggy Lukac | Leiterin | 1 |
| Armin Dillenberger | Wirt | 1 |
| Dietrich Hollinderbäumer | Dr. Scherwitz | 1 |
| Daniel Zillmann | Nils Winterberg | 1 |
| Henry Hübchen | Bernhard Greve | 1 |
| Wilfried Hochholdinger | Hans Jürgen Schimack | 1 |
| Martin Wuttke | Wolfgang Krauss | 1 |
| Wilfried Dziallas | Schleusenwart | 1 |
| Michael Gwisdek | Dr.Ludwig | 1 |
| Bjarne Mädel | 1 | |
| Winnie Böwe | Solveig Gärtner | 1 |
| Vijessna Ferkic | Inken Andersson | 1 |
| Katharina Schüttler | Dana Bittrich | 1 |
| Sinja Dieks | Susanne Lehnhoff | 1 |
| Joachim Paul Assböck | Kontrolleur | 1 |
| Dieter Mann | Direktor Reisdorf | 1 |
| Dieter Kirchlechner | 1 | |
| Cosma Shiva Hagen | 1 | |
| Cosma Shiva Hagen | Lis Ellermann | 1 |
| André Hennicke | Bodo Frings | 1 |
| André Hennicke | Jojo | 1 |
| Merab Ninidze | Enver Fishta | 1 |
| Ben Becker | Boris | 1 |
| Alexander Beyer | Tim Seeger | 1 |
| Lilith Stangenberg | Tabea Morlock | 1 |
| Johanna Wokalek | Tanja / Saskia | 1 |
| Jeanette Hain | Bettina Mulowsky | 1 |
| Geno Lechner | Renate Botting | 1 |
| Antti Reini | Eric Dahlgren | 1 |
| Felix Kramer | Tim Dabelstein | 1 |
| Anna Brüggemann | Martina | 1 |
| Jürgen Tonkel | Peter Schulte | 1 |
| Michael Kind | 1 | |
| Katrin Sass | Monika Hoffmann | 1 |
| Alexander Hörbe | Holger Brandt | 1 |
| Katrin Pollitt | Bartender | 1 |
| Catrin Striebeck | Ruth | 1 |
| Bernhard Schütz | Uwe Winter | 1 |
| Arnd Klawitter | 1 | |
| Marie Zielcke | Sophie | 1 |
| Wotan Wilke Möhring | Holger Thom | 1 |
| Rüdiger Vogler | Weinstein | 1 |
| Rüdiger Vogler | Vorsitzender Richter | 1 |
| Uwe Rohde | Hajo Mühlstadt | 1 |
| Uwe Rohde | Polizeioberkommissar Heckmann | 1 |
| Peter Simonischek | Bernhard Hansen | 1 |
| Ulrike Grote | Simone Behnke | 1 |
| Margarita Broich | 1 | |
| Jule Böwe | Claudia Fölske | 1 |
| Marek Harloff | Tommy | 1 |
| Marek Harloff | Thomas Kramer | 1 |
| Nicole Marischka | Gudrun Mackeder | 1 |
| Bastian Trost | Armin | 1 |
| Stephan Kampwirth | Felix Dessel | 1 |
| André Jung | Professor Bartels | 1 |
| André Jung | Thomas Brückner | 1 |
| Hanno Friedrich | 1 | |
| Jochen Horst | Krambeck | 1 |
| Hans-Uwe Bauer | Hauke Reinders | 1 |
| Peter Davor | Martin Engler | 1 |
| Peter Davor | Pierre Köbus | 1 |
| Martin Kiefer | Benno | 1 |
| Sibylle Canonica | Silvia Bogner | 1 |
| Pola Kinski | Frau Bartels | 1 |
| Oliver Bokern | 1 | |
| Anne Kanis | Milena Saamann | 1 |
| Lukas Miko | Marek Cura | 1 |
| Helen Ryan | Meredith Walters | 1 |
| Susanne Lüning | Bettina Schäfer | 1 |
| Hendrik Arnst | Kioskbesitzer | 1 |
| Judith Engel | Mimi Krusanke | 1 |
| Albert Kitzl | Manolo | 1 |
| Karl-Friedrich Gerster | 1 | |
| Martin Dunne | Frank | 1 |
| Uwe Preuss | Klaus Winter | 1 |
| Ingeborg Westphal | Marion Dabelstein | 1 |
| Ana Padrão | Comissária Fernandes | 1 |
| Christoph Bantzer | 1 | |
| Christoph Bantzer | Dr.Hauser | 1 |
| Louisa Herfert | 1 | |
| Peter Schlesinger | 1 | |
| Martin Seifert | Pathologe | 1 |
| Samuel Weiss | Jörg Hansen | 1 |
| Samuel Weiss | Justizsenator | 1 |
| Tom Jahn | 1 | |
| Tom Jahn | Gastwirt | 1 |
| Axel Prahl | 1 | |
| Michael Lott | 1 | |
| Kai Ivo Baulitz | Generalstaatsanwalt Beerholt | 1 |
| Matthias Brenner | Dr. Hector Schliemann | 1 |
| Matthias Brenner | 1 | |
| Matthias Brenner | Gerichtsmediziner | 1 |
| Rainer Sellien | 1 | |
| Götz Schubert | Christian Schäfer | 1 |
| Götz Schubert | Einsatzleiter Ahrens | 1 |
| Peter Jordan | 1 | |
| Dagmar Manzel | Karin Harmsen | 1 |
| Annette Paulmann | 1 | |
| Wolfgang S. Zechmayer | Peter Hanekamp | 1 |
| Volker Lechtenbrink | Innensenator | 1 |
| Tanja Schleiff | Helen Niemann | 1 |
| Stefan Kurt | Annabell | 1 |
| Fritz Karl | Daniel Larson | 1 |
| Henriette Confurius | Laura Hoffmann | 1 |
| Holger Kunkel | Pastor | 1 |
| Thomas Sarbacher | Frank Burska | 1 |
| Peter Fitz | Pastor Justus Bauernfeind | 1 |
| Bernd Stegemann | 1 | |
| Sven Pippig | Bärbaum | 1 |
| Victor Schefé | Söhnke Hartwig | 1 |
| Oliver Wnuk | Fredi Hettche | 1 |
| Tim Wilde | Laszlo Köster | 1 |
| Jan Peter Heyne | 1 | |
| Torsten Michaelis | Revierpolizist | 1 |
| Juliane Köhler | Vera Busch | 1 |
| Sheri Hagen | Abeje | 1 |