Oliver Stokowski

as Albert’s father

as Volker Abeler

as Der Arbeiter Pedro Jaquéras / Teresa Carrars Bruder

as Knud Andresen

as Professor Imhoff

as Horst Lichter

as Albert

as Daniel

as Robert

as Professor Gruner

as Zach Urban

as Torsten Büttner

as Frank Baumschulte

as Martin Wildner

as Karl Bichler

as Ronald

as Hermann

as Friedel Weiland

as Pawel Petrowitsch Kirsanow

as Ha-Gü

as Raffael Sobcinski

as Wolf Berger

as Lutz Müller

as Dr. Joachim Freynik

as Alex Steiner

as Wolfgang Schmitz

as Dr. Jonas Berger / Felipe

as Kurt

as Arndt Brunner

as Ferdinand Brüneck

as Lukas Schauttner

as Fränkie

as Hermann Mohrle

as Dr. Hermann Nicolai

as Stefan Hartig

as Pfarrer Hendrik Klein

as Franz Fischer

as Altmann

as Hannes

as Matthias Grimmer

as Michael Abraham

as Klaus Koller

as Prof. Kringe

as Oliver Busch

as Oberarzt Gruber

as Ludger Simbek

as Gunther Rinn

as Jan Kelm

as Martin Seibt

as Peter Dittmann

as Martin Herdecker

as Oberscharführer Karl Höhler

as Dieter Striesow

as Sebastian Claasen

as Michael Heitmann

as Wolfgang Fuchs

as Diether

as Thorben Mossmann

as Mattes Geolenk

as Jürgen Eck

as Armin Trenck

as Prof. Dr. Karl-Heinz Haeßler

as Bruno Lasnik

as Self

as Salomon

as Ralf Sandner

as Matthias Mühlenhoff

as Bernd

as Stephan Bertsch, Martin's former boyfriend

as Merles Vater

as Axelrod

as Michael Reidinger

as Andreas Reiner

as Stefan Kramer

as Wilfried Ottrop

as Tim Bergmann

as Paul Zorn