as Andrew Evans
as Bruno Mannheimer(3 eps)
as Sascha Claus(4 eps)
as Norbert
as Johann
as Michael Ballhaus
as Robert Strelau
as Tino Wieslau(1 ep)
as Hendrik Gruber
as Sascha Hoffmann(3 eps)
as Ingo Lebert(1 ep)
as Paul Grünwald(10 eps)
as Dr. Seemann(1 ep)
as Sascha Claus(24 eps)
as Simon Zander(8 eps)
as Boris(1 ep)
as Dr. Weisshaupt
as Joe Gardner
as Ron Hemmings(1 ep)
as Winnes Wöllner(8 eps)
as Max Merten(1 ep)
as Bernd
as Achim Mergen(1 ep)
as Erik
as Jan
as Man Uninterested
as Andreas Tabarius(46 eps)
as Robert
as Anton Brandl
as Alex Steiner
as Norbert Preuss(1 ep)
as Thorben
as Andi
as Steffen Ehrhoff(1 ep)
as Justus Kanein(1 ep)
as Peter Söringer(1 ep)
as Robert Eichner(1 ep)
as David Ritter(13 eps)
as Maximilian Castellhoff(131 eps)
as Self(1 ep)
as Richard
as Hannes Brandt(1 ep)
as Matthew Brody
as Ulf Herold(1 ep)
as Dr. Philipp Rost(7 eps)
as Dr. Philipp Jung(2 eps)
as Philipp Jung(2 eps)
as Florian / Matteo(1 ep)
as Friend(2 eps)
as Dr. Alexander Stille(7 eps)
as Self(1 ep)
as Marco(17 eps)
as Martin Scheerer(1 ep)
as Max
as Tom Merkel(1 ep)
as Friend
as Nick Kramms(1 ep)
as Rolf Mühring(1 ep)
as Max Falin(1 ep)
as Simon Fürstenau(1 ep)
as Daniel Farin(1 ep)
as Hajo Hainer(1 ep)
as Henry
as Daniel Berger(1 ep)
as Werner Kruse(80 eps)
as Polizist(1 ep)
as Ausbilder der Kadetten(1 ep)
as Hauptkommissar Sven Bader(1 ep)
as Self(8 eps)
as Markus Henne(1 ep)
as Marc Debosch(1 ep)
as Axel Schneider(1 ep)
as Thomas Wallner(1 ep)
as Barkeeper(1 ep)
as Robert Dilly(1 ep)
as Benjamin Hellwig(1 ep)
as Dirk Schäfer(1 ep)
as Erik(2 eps)
as Tobias Sommer(1 ep)
as Stefan Häfner(1 ep)
as Philipp Weigel(1 ep)