as Knud Andresen

as Horst Lichter

as Professor Imhoff

as Daniel

as Albert

as Robert

as Professor Gruner

as Zach Urban

as Torsten Büttner

as Karl Bichler

as Martin Wildner

as Frank Baumschulte

as Pawel Petrowitsch Kirsanow

as Ha-Gü

as Hermann

as Friedel Weiland

as Ronald

as Raffael Sobcinski

as Lutz Müller

as Dr. Joachim Freynik

as Wolf Berger

as Alex Steiner

as Dr. Jonas Berger / Felipe

as Arndt Brunner

as Kurt

as Wolfgang Schmitz

as Hermann Mohrle

as Lukas Schauttner

as Fränkie

as Ferdinand Brüneck

as Dr. Hermann Nicolai

as Stefan Hartig

as Franz Fischer

as Pfarrer Hendrik Klein

as Matthias Grimmer

as Hannes

as Altmann

as Michael Abraham

as Klaus Koller

as Oliver Busch

as Prof. Kringe

as Oberarzt Gruber

as Martin Seibt

as Martin Herdecker

as Jan Kelm

as Peter Dittmann

as Ludger Simbek

as Gunther Rinn

as Dieter Striesow

as Michael Heitmann

as Oberscharführer Karl Höhler

as Wolfgang Fuchs

as Sebastian Claasen

as Thorben Mossmann

as Diether

as Prof. Dr. Karl-Heinz Haeßler

as Jürgen Eck

as Armin Trenck

as Mattes Geolenk

as Salomon

as Bernd

as Ralf Sandner

as Matthias Mühlenhoff

as Bruno Lasnik

as Self

as Stephan Bertsch, Martin's former boyfriend

as Merles Vater

as Michael Reidinger

as Axelrod

as Stefan Kramer

as Andreas Reiner

as Wilfried Ottrop

as Günther Schütte, Prisoner Nr. 82

as Tim Bergmann

as Paul Zorn

as Herr Kessler

as Fritz Bermann

as Peter Wedel

as German E-Chief

as Thomas Böhm

as Self

as Der Friese

as Amberg

as Frank

as Self

as Self

as Self

as Henning Klatt

as Mike

as Eggers

as Udo Hoffmann

as Self

as Norbert Prechtel

as Roland Engelhardt

as Mandel

as Renner

as Staatsanwalt Böhringer

as Mario Ross

as Dealer

as Self

as Kai

as Thomas Wiesner

as Keule

as Edgar Brüning

as Kellner

as Franz Gebauer

as Self

as Eckart

as Valentin

as Rainer Metz

as Grosche

as Robert Grosche

as Ingo Konzack

as Peter Marquardt

as Markus Mesenburg

as Tom

as Horst Cervinski

as Ralf Schmölke

as Self

as Volker Abeler