| Name | Character | Episodes |
|---|---|---|
| Bernhard Piesk | Frank Düblin | 24 |
| Lisa Martinek | Clara Hertz | 24 |
| Mišel Matičević | Benno Polenz | 2 |
| Dietmar Mues | Oberstaatsanwalt König | 1 |
| Adrian Topol | Christian Mundorf | 1 |
| Richy Müller | Thomas Grube | 1 |
| Lisa Kreuzer | Tizia Flemming | 1 |
| Lisa Kreuzer | Tizia Krüger | 1 |
| Birge Schade | Linda Sewing | 1 |
| Jan-Gregor Kremp | Robert Vandenbrook | 1 |
| Kostja Ullmann | Fabian Bergius | 1 |
| Martin Brambach | Jochen Erbach | 1 |
| Martin Brambach | Klaus Junkers | 1 |
| Martin Brambach | Jens Gante | 1 |
| Roman Knižka | Robert Lilienthal | 1 |
| Jördis Triebel | Silvia Wittenbach | 1 |
| Gesine Cukrowski | Susanne Erbach | 1 |
| Gesine Cukrowski | Birgit Seitz | 1 |
| Filip Peeters | Per Flemming | 1 |
| Claudia Michelsen | Manuela Kunert | 1 |
| Claudia Michelsen | Heidrun Junkers | 1 |
| Corinna Harfouch | Anna Mundorf | 1 |
| Christian Redl | Ole Krogmann | 1 |
| Anian Zollner | Roland Engel | 1 |
| Hans Peter Hallwachs | Gerhard Lehbeck | 1 |
| Alexander Held | Pathologe Holzmann | 1 |
| Aljoscha Stadelmann | Julius Wittenbach | 1 |
| Ludwig Trepte | Manuel Hertz | 1 |
| Oliver Stokowski | Wilfried Ottrop | 1 |
| Oliver Bröcker | Helmut Blanke | 1 |
| Anneke Kim Sarnau | Sabine Schmücker | 1 |
| Rolf Kanies | Kaspar Mundorf | 1 |
| Janna Striebeck | Inken Feddersen | 1 |
| Philipp Moog | Charly Dönhoff | 1 |
| George Lenz | Rene Cords | 1 |
| Wilfried Hochholdinger | Manfred Tillmann | 1 |
| Huub Stapel | Helmut Felser | 1 |
| Rolf Becker | Rudolf Markowitz | 1 |
| Peter Lohmeyer | Jan Moritz | 1 |
| Susanne Lothar | Bettina von Laatzen | 1 |
| André Hennicke | Stefan Kunze | 1 |
| Clemens Schick | Karsten Selig | 1 |
| Hannah Herzsprung | Christy Altenberg | 1 |
| Adam Bousdoukos | Mario | 1 |
| Julia Richter | Franziska Lampert | 1 |
| Katrin Pollitt | Jutta Weger | 1 |
| Stephan Luca | 1 | |
| Claudine Wilde | Jutta Möller | 1 |
| Michael Grimm | Paul Listl | 1 |
| Manfred Lehmann | Helmut Lorch | 1 |
| Stephan Kampwirth | Olaf Spohr | 1 |
| Stephan Kampwirth | Manfred Hansen | 1 |
| Jenny Schily | Freya Schumacher | 1 |
| Roeland Wiesnekker | Arne Feddersen | 1 |
| Hansa Czypionka | Klaus Schindler | 1 |
| Jürgen Schornagel | Pastor Grothe | 1 |
| Marlen Diekhoff | Ruth Baron | 1 |
| Tobias Oertel | Peter Claussen | 1 |
| Helen Schneider | Rebecca Perlmann | 1 |
| Anatole Taubman | Malte Hok | 1 |
| Henning Peker | Martin Hinrich | 1 |
| Laura Tonke | Wiebke Sander | 1 |
| Charly Hübner | Ulf Rönne | 1 |
| Rainer Sellien | Rainer Voss | 1 |
| Götz Schubert | Bernd Möller | 1 |
| Jürgen Tarrach | Andreas Schneider | 1 |
| Stefan Kurt | Klaus Henning | 1 |
| Matthias Koeberlin | Lars Sander | 1 |
| Matthias Brandt | Heinrich von Laatzen | 1 |
| Michael Schönborn | Horst | 1 |
| Michael Schönborn | 1 | |
| Tim Wilde | Volker Daut | 1 |
| Axel Prahl | Jost Kupitzki | 1 |
| Anatole Taubman | Malte Holk | 0 |