as Nachtigall
as Korbinian Jäger
as Olaf
as Roman Frey(2 eps)
as Mr. White
as Aaron Glickstein
as Dr. Johannes Semler
as Reinhart
as Pietro Arnolfi(2 eps)
as Ayden Lundt
as Jurgen Keller(1 ep)
as Jeff Marshland
as Karl Richter(16 eps)
as Sam
as Konrad
as Self(1 ep)
as Gianni Fontana(6 eps)
as Oliver Schwartz
as Ralph
as Self(1 ep)
as Christian von Brunghorst
as Self(1 ep)
as Jacob Vanderbeck(1 ep)
as Robert Grunert(1 ep)
as Christoph
as Sostituto procuratore Nicola Maino(8 eps)
as Self(1 ep)
as Günther
as Ulrich Friedmaier(1 ep)
as Christian Hennig(10 eps)
as Dr. Werner Deister(1 ep)
as Torben Nebel(1 ep)
as Rupert Turner
as Thierry
as Bienert(1 ep)
as Dr. Toelz
as Dominik
as Dusan Kashkavian(27 eps)
as Knut Jensen(1 ep)
as Tilman Seydlitz(1 ep)
as Michael Harder
as Dominik Fellner
as Oliver Wissmann(4 eps)
as Self(1 ep)
as Dominik(1 ep)
as Julian Westkamp(13 eps)
as Olaf(7 eps)
as Balko(60 eps)
as Thomas Jauffenberger(14 eps)
as Hubert Zauner(1 ep)
as Rainer Merheim(1 ep)
as Martin Carlsen(1 ep)
as Ron König(1 ep)
as Cyril(1 ep)
as Heiko
as Toni
as Self(1 ep)
as Alfie von Auersberg
as Ruppe(1 ep)
as Tankstellenkunde(1 ep)
as self(1 ep)
as Hotelboy
as Heinz Kramberg(1 ep)
as Chris(1 ep)
as Bert Keller(1 ep)
as Christoph Schönborn(1 ep)
as Robert Schneider(1 ep)