| Name | Character | Episodes |
|---|---|---|
| Hans Sigl | Martin Gruber | 168 |
| Monika Baumgartner | Elisabeth Gruber | 168 |
| Rebecca Immanuel | Vera Fendrich | 168 |
| Mark Keller | Alexander Kahnweiler | 168 |
| Dominic Raacke | Paul Richter | 8 |
| Wolfram Berger | Rolf Pflüger | 7 |
| Frédéric Brossier | David Kaestner | 7 |
| Annika Ernst | Dr. Angelika Rüdiger | 6 |
| Hansi Jochmann | Monika Schneider | 3 |
| Beat Marti | Claus Strasser | 3 |
| Mareike Fell | Christina Pagel | 3 |
| Florian Fitz | Peter Hoffmann | 2 |
| Claus Wilcke | Richard Bauer | 2 |
| Katrin Filzen | Mona Kapplinger | 2 |
| Lambert Hamel | Prof. Fendrich | 2 |
| Andreas Guenther | Udo | 2 |
| Wolfgang Müller | Toni Neureuther | 2 |
| Christian Kohlund | Ludwig Gruber | 2 |
| Katharina Nesytowa | Jana Niemeier | 1 |
| Leo Reisinger | Lutz Kipper | 1 |
| Georg Blumreiter | Joachim Bruckner | 1 |
| Johannes Brandrup | 1 | |
| Johannes Brandrup | Tom Imhoff | 1 |
| Michael Roll | Rainer Lindner | 1 |
| Antje Schmidt | Regina Wöhlert | 1 |
| Anja Antonowicz | Erianna Kolas | 1 |
| Ursula Strauss | Kathrin Leitner | 1 |
| Stefan Gubser | Helmut Stenjak | 1 |
| Jophi Ries | Rolf Bichler | 1 |
| Jophi Ries | Thomas Bühler | 1 |
| Olivia Silhavy | Ingrid Janninger | 1 |
| Katja Woywood | Katja Wagne | 1 |
| Jeanne Goursaud | Luisa Sturm | 1 |
| Dirk Martens | Sebastian Lechner | 1 |
| Dirk Martens | Steuerprüfer Meyer | 1 |
| Florian Panzner | Holger Brandstetter | 1 |
| Roman Knižka | Dr. Thomas Mannfeld | 1 |
| Gedeon Burkhard | Leon Richthofen | 1 |
| Gesine Cukrowski | Caro Sürth | 1 |
| Sven Martinek | 1 | |
| Sven Martinek | Richard Beisel | 1 |
| Julian Looman | Jan Wöhlert | 1 |
| Rainer Bock | Ulrich Kretschmar | 1 |
| Christian Oliver | Peter Leißner | 1 |
| Anian Zollner | Bernd Tannhofer | 1 |
| Rike Schmid | Lisa Eberle | 1 |
| Rike Schmid | Eva Sattler | 1 |
| Jonas Laux | Patrick Dernbach | 1 |
| Tatjana Alexander | Annegret Winter | 1 |
| Julia Jäger | Kathrin Ebert | 1 |
| Julia Jäger | Sabine Lofer | 1 |
| Michael König | Wolfgang Kahnweiler | 1 |
| Alexander Radszun | Militärpolizist 1 | 1 |
| Ludwig Trepte | Thomas Bäumler | 1 |
| Oliver Stokowski | Wolfgang Fuchs | 1 |
| Elena Uhlig | Maria Lechner | 1 |
| Johanna Klante | Sarah Berner | 1 |
| Daniel Krauss | Michael Lanzinger | 1 |
| Bernhard Piesk | Lukas Tucher | 1 |
| Dominic Raacke | Arno Moosbach | 1 |
| Dominic Raacke | Clive | 1 |
| Wanja Mues | Bernd Ruff | 1 |
| Katja Studt | Tine Bühler | 1 |
| Katja Studt | Hanna Leißner | 1 |
| Stefan Murr | Dennis Kruppke | 1 |
| Stefan Murr | Jan Hoffmann | 1 |
| Angela Roy | Katrin Dremmler | 1 |
| Maximilian von Pufendorf | Christian Tamm | 1 |
| Maximilian von Pufendorf | Simon Hofer | 1 |
| Janna Striebeck | Karin Meißner | 1 |
| Maria Simon | Ina Lechner | 1 |
| Wolfram Berger | Karl Riedel | 1 |
| Deborah Kaufmann | Saskia Diekhaus | 1 |
| Philipp Moog | Richard Wöhlert | 1 |
| Johannes Franke | Paul Ebert | 1 |
| Johannes Franke | Anton Brugger | 1 |
| Philipp Moog | Richard Leißner | 1 |
| Philipp Moog | Peter Bäumler | 1 |
| Uwe Kockisch | Johann Eichholz | 1 |
| Adele Neuhauser | Schwester Editha | 1 |
| Stephanie Stumph | Jana Feldermann | 1 |
| Arndt Schwering-Sohnrey | Lenni Rödel | 1 |
| Dennis Mojen | Karl Grünfeld | 1 |
| Sinja Dieks | Julia Berneis | 1 |
| Marion Kracht | Karin Lohmann | 1 |
| Thomas Limpinsel | Jochen Gottlieb | 1 |
| Alexander Beyer | Michael Koller | 1 |
| Tobias Schenke | Simon Lugner | 1 |
| Lucas Englander | Arno Moosbach | 1 |
| Michael Hinz | Xaver Prechtl | 1 |
| Michael Brandner | Jochen Meierling | 1 |
| Christoph M. Ohrt | Dr. Richard Meißner | 1 |
| Katharina Müller-Elmau | Anita Wiesner | 1 |
| David Zimmerschied | Christopher | 1 |
| Muriel Baumeister | Ulrike Sperling | 1 |
| Sabine Petzl | Marlies Hoffmann | 1 |
| Christian Hoening | Rainer Brandl | 1 |
| Christian Hoening | Franz Lechner | 1 |
| Annika Ernst | Dr. Angelika Richter | 1 |
| Anne Kasprik | Petra Schallenberg | 1 |
| Heio von Stetten | Ralf Grailing | 1 |
| Michael Grimm | Markus Leitner | 1 |
| Christian Näthe | Georg Mühltal | 1 |
| Stefan Reck | Tobias Volker | 1 |
| Daniela Preuss | Simone Reitling | 1 |
| Stephan Kampwirth | Heiko Stubben | 1 |
| Cosima Lehninger | Kathi Wimmer | 1 |
| Dietmar Mössmer | 1 | |
| Ines Honsel | Corinna Sager | 1 |
| Anna Herrmann | Hanna Lenbach | 1 |
| Maximilian Grill | Michael Rösler | 1 |
| Friederike Linke | Luisa Fischer | 1 |
| Jochen Horst | Professor Thielen | 1 |
| Siemen Rühaak | Carsten Grünert | 1 |
| Hansa Czypionka | Ferdinand Balzer | 1 |
| Jana Klinge | Nicole Jenninger | 1 |
| Anna von Haebler | Maja Maiwald | 1 |
| Gregor Seberg | Georg Ittermann | 1 |
| Sarah Alles | Pia Hofer | 1 |
| Nele Mueller-Stöfen | Sabine Wimmer | 1 |
| Barbara Sotelsek | Lea | 1 |
| Benedikt Blašković | 1 | |
| Benedikt Blašković | Michael Tanner | 1 |
| Angelina Häntsch | Pia Sattler | 1 |
| Patrick von Blume | Daniel Förster | 1 |
| Isabel Thierauch | Suse Koller | 1 |
| Isabel Thierauch | Katharina Winkler | 1 |
| Sabrina Reiter | Lydia Seibert | 1 |
| Timothy Peach | Peter Meinrad | 1 |
| Nico Rogner | Thomas Häberle | 1 |
| Joshua Grothe | Jan Behringer | 1 |
| Patrick Finger | Thomas Heisig | 1 |
| Mira Elisa Goeres | Jasmin Hübner | 1 |
| Aaron Friesz | Chris Weigand | 1 |
| Wolfgang Hübsch | Dr. Ahrend | 1 |
| Michael Mendl | Richard Bäumler | 1 |
| Guntbert Warns | Ludwig Grünfeld | 1 |
| Michael Lott | Bernd Löffler | 1 |
| Nadeshda Brennicke | Hermine Stubben | 1 |
| Laura Tonke | Andrea | 1 |
| Franziska Weisz | Greta Leitner | 1 |
| Victoria Mayer | Johanna Koller | 1 |
| Elke Winkens | Julia Leitner | 1 |
| Rainer Sellien | Peter Bäumer | 1 |
| Wolfgang Pregler | Dr. Feininger | 1 |
| Andreas Guenther | Tobias | 1 |
| Andreas Guenther | Thomas Haas | 1 |
| Michaela May | Monika Buchleitner | 1 |
| Amelie Kiefer | Maike Schlüter | 1 |
| Johanna Bittenbinder | 1 | |
| Florentine Lahme | Kathrin Löffler | 1 |
| Horst Kummeth | Gustav Klopp | 1 |
| Anna Hausburg | Lena Grünfeld | 1 |
| Ferdinand Schmidt-Modrow | Basti | 1 |
| Oliver Wnuk | René | 1 |
| Robert Schupp | Michael Richter | 1 |
| Oliver Stritzel | Herbert Sattler | 1 |
| Thamara Barth | Vera Seitz | 1 |