as Balko(2 eps)
as Ingo Schumann
as Frank Hofmann
as Christian Heine(1 ep)
as Self(1 ep)
as Leander Jabach(1 ep)
as Wolf Berger(18 eps)
as Georg Scheuregger
as Martin Walden(1 ep)
as Prof. Erwin Kanold(1 ep)
as Frank Schelinski(1 ep)
as Malcolm Caplain
as Jan Hansen
as Gerhard Hesse(1 ep)
as Douglas Lancaster
as Nicholas McDermott
as Stefan Hagen(26 eps)
as Gernot Lohmann
as Professor Thielen(1 ep)
as Paul Henning
as Jürgen Kretschmer(1 ep)
as Self - Contestant(4 eps)
as Darren Scofield(1 ep)
as Peter Kraak(1 ep)
as Jo Hennecke(18 eps)
as Etius
as Etius(2 eps)
as Nico van Hejn(1 ep)
as Gero Volkmann
as Per Nordenfeldt(1 ep)
as Lasse(1 ep)
as Rudy(1 ep)
as Self(1 ep)
as Andreas Karlstadt
as Ludwig Heil(1 ep)
as Paul Buchner
as Kriminalhauptkommissar Max Weißbach(12 eps)
as Dr. Phillip Weiße
as Götz
as Franzach(1 ep)
as Julius Vandery(1 ep)
as Sven Todt
as Victor Petri(11 eps)
as Paulus Behrendt
as Self(1 ep)
as Daniel Rottländer
as Self(2 eps)
as Georg Bachler
as Dr. Victor Roth
as Martin Lukas
as Flavio
as Stephan Reedmann
as Boris Kessler(1 ep)
as Torben Sedlacek(1 ep)
as Self(1 ep)
as Claus Heintzen
as Martin Flessing(1 ep)
as Leo Eckart(1 ep)
as Self(1 ep)
as Balko(64 eps)
as Clemens Folkwang(1 ep)
as Augenklappe(1 ep)
as Christoph Kastowsky
as Krambeck(1 ep)
as Wolfie Heimer(13 eps)
as Speaker at HJ Rally
as Derek, Julie's Friend
as Ehemann
as Jens Schäfer(1 ep)
as Rock(1 ep)
as Self(1 ep)
as Claus Meichsner(8 eps)
as Holger Heitmann(1 ep)
as Franz Muller(4 eps)
as Alexander "Sascha" Graf von Guldenburg(40 eps)
as Hauptkommissar Bockenfeld(1 ep)
as Martin Starke(1 ep)
as Robert Hambach(1 ep)
as Thomas Roll(1 ep)
as Dirk Brandström(1 ep)
as Martin Helmholz(1 ep)
as Uwe Schulze(1 ep)
as Peter Köhler(1 ep)
as Bernd Druse(1 ep)
as Jürgen Hässler(1 ep)
as Kurt Schenk(1 ep)
as Werner Godel(1 ep)
as Manuel Heilmann(1 ep)
as Martin Becker(1 ep)
as Peter Forster(1 ep)
as Self(1 ep)