as Udo Polle
as Oliver
as Raul Expósito
as Robert Perlbauer
as Res Wolfensberger(2 eps)
as Dr.Steiner
as Beethoven
as Karl Nowak(1 ep)
as Urs
as Kurt Frei
as Paul Wallot
as Kolja Petrow(1 ep)
as Orlov
as Adi's father
as Sascha
as Robert Preindl(1 ep)
as Boris Liebig(1 ep)
as Patrick Saffre(1 ep)
as Scholz(1 ep)
as Alfons Eigenmann
as Robert
as Wirt im Crusch Alva
as Philipp Sturzenegger
as Carl Wegener(1 ep)
as Jakob Hansen(1 ep)
as Ole
as Katers Vater
as Mias Freund
as Thomas Hubli
as Tom Legler
as Franco Zanetti
as Dr. Martin Fischer
as Arif Gökdal(1 ep)
as Claudio Donatsch, Sanitärinstallateur
as Claus Strasser(3 eps)
as Gregg
as Roger
as Jonas Münzing
as Klies, Ex-lover of Caramel
as Roger
as Christian Maiboom(1 ep)
as Flo Ruggli
as Jonas
as Jonas
as Adrian Furrer(13 eps)
as Stefan Greiff(1 ep)
as Peter Koch(1 ep)
as Self(1 ep)
as Dr. Erich Burasch(1 ep)
as Michael „Mick“ Hug(26 eps)
as Jakob Heinssen(1 ep)
as Marko Gerster(1 ep)
as Martin(1 ep)
as Oliver Teuber(1 ep)