| Name | Character | Episodes |
|---|---|---|
| Senta Berger | Dr. Eva Maria Prohacek | 30 |
| Rudolf Krause | André Langner | 30 |
| Tim Seyfi | Lindengruber | 3 |
| Christoph Waltz | Thomas Sell | 1 |
| Martin Umbach | Gunter Gentner | 1 |
| Leo Reisinger | Jakob Alramseder | 1 |
| Dietmar Mues | Cord Hansen | 1 |
| Rudolf Waldemar Brem | Oberrat Kruse | 1 |
| Ursula Strauss | Petra Orlopp | 1 |
| Giorgio Lupano | Francesco Basani | 1 |
| Monika Baumgartner | Hildegard Dietz | 1 |
| Mehdi Nebbou | Hamid Sherzad | 1 |
| Martin Brambach | Dr. Rainer Koller | 1 |
| Rosalie Thomass | Steffi Schober | 1 |
| Luc Feit | Friedrich Stern | 1 |
| Ulrich Noethen | Max Wemmer | 1 |
| Mark Zak | Dukovic | 1 |
| Christian Redl | Janker | 1 |
| Saskia Vester | Monika Wisshaupt | 1 |
| Isabel Bongard | Jenni Bruhns | 1 |
| Georg Friedrich | Theo Schichter | 1 |
| Alexander Held | Robert Mertens | 1 |
| Alexander Held | Dr. Robert Mertens | 1 |
| Alexander Held | Dr. Mertens | 1 |
| Friedrich von Thun | Toni Schiermeier | 1 |
| Herbert Knaup | Georg Zechner | 1 |
| Herbert Forthuber | Jens Viersen | 1 |
| August Zirner | Dr. Max Kammlacher | 1 |
| Sissy Höfferer | Mechthild Brinkmann | 1 |
| Daniel Krauss | Pit Moser | 1 |
| Anneke Kim Sarnau | Doris Kern | 1 |
| Ella-Maria Gollmer | Pia | 1 |
| Philipp Moog | Artur Jung | 1 |
| Uwe Kockisch | Baumann | 1 |
| Ulrich Tukur | Eric Glasner | 1 |
| Thomas Darchinger | Anwalt Frehlinger | 1 |
| Axel Milberg | Christian Thalhammer | 1 |
| Murali Perumal | Dr.Carolus | 1 |
| Mimi Fiedler | Bea Hintermeier | 1 |
| Wilfried Hochholdinger | Ludwig Erler | 1 |
| Wilfried Hochholdinger | Hajo Renz | 1 |
| Justus von Dohnányi | Stefan Dussner | 1 |
| Huub Stapel | Stewens | 1 |
| Samuel Finzi | Dimitar Zvetanov | 1 |
| Meret Becker | Veronika Maiberger | 1 |
| Harald Schrott | Johannes Stiegler | 1 |
| Johann von Bülow | Dr. Ludwig Steiner | 1 |
| Thomas Limpinsel | Jugendamtsleiter Hortinger | 1 |
| Hannah Herzsprung | 1 | |
| Ben Becker | Leonard Brunner | 1 |
| Bibiana Beglau | Sarah Brandt | 1 |
| Rafael Gareisen | Martin Orlopp | 1 |
| Melika Foroutan | Oberstaatsanwältin Grieshaber | 1 |
| Aleksandar Jovanović | Adrian Bornemann | 1 |
| Michael Brandner | Dr. Erhard Schöler | 1 |
| Manfred Zapatka | Helmut Krahler | 1 |
| Jürgen Tonkel | Peter Renz | 1 |
| Katharina Müller-Elmau | Evelyn Dohr | 1 |
| Catrin Striebeck | Hermine Richter | 1 |
| Bernhard Schütz | Olbers | 1 |
| Maren Kroymann | Richterin Ursula Wellerhoff | 1 |
| Heio von Stetten | Michael Trenk | 1 |
| Alexander Duda | Müller | 1 |
| Katrin Filzen | Verena Meier | 1 |
| Klaus Münster | älterer Herr | 1 |
| Herbert Fritsch | Dr. Christian Kettler | 1 |
| August Schmölzer | Deppner | 1 |
| Jürgen Schornagel | Heinrich Brenner | 1 |
| Timo Dierkes | Wolfgang Schlenz | 1 |
| Fred Stillkrauth | Alois Kerber | 1 |
| Alexandra Finder | Carola Kern | 1 |
| Tobias Oertel | Harry Mosbach | 1 |
| Emilio De Marchi | Marcello Caponatti | 1 |
| Johannes Herrschmann | Norbert Franke | 1 |
| Dirk Borchardt | Holger Wilhelm | 1 |
| Stefan Merki | Dr.Kranz | 1 |
| Katharina M. Schubert | Petra Fröhlich | 1 |
| Lambert Hamel | Ehrbach | 1 |
| Yevgeni Sitokhin | Pavel Moucha | 1 |
| Wolfgang Pregler | Günter Holzhuber | 1 |
| Maximilian Krückl | Gert Kramer | 1 |
| Annette Paulmann | Petra Kramer | 1 |
| Jürgen Tarrach | Hubert Cuntze | 1 |
| Andreas Guenther | Rainer Wolfart | 1 |
| Mac Steinmeier | Blazenko Vori | 1 |
| Tanja Schleiff | Julia Danzas | 1 |
| Johanna Bittenbinder | Franziska Bruhns | 1 |
| Fritz Karl | Gunther Brubeck | 1 |
| Thomas Sarbacher | Pater Benedikt | 1 |
| Johanna Gastdorf | Floristin Renzinger | 1 |
| Thomas Huber | Stefan Kracht | 1 |
| Wolfgang Böck | Tann | 1 |
| Barbara de Koy | Karin Blank | 1 |
| Ryszard Ronczewski | Oleg Kindrachuk | 1 |