as Prof. Hartung
as Jens
as 'Red Egon'
as Kommisar Hattinger
as Kriminalhauptkommissar Hubert Mur(12 eps)
as Self(1 ep)
as Kilian Brandner(1 ep)
as Kai Wieland
as Türken-Rudi(1 ep)
as Quentin Kirrin
as Self(1 ep)
as Kommissar Hattinger
as Max Joseph in Bayern
as Peter Jahn
as Dr. Sepp Ochsenmeier
as Kurt
as Prof. Quentin
as Kilian Aumeier
as Leo
as Franz Amberger
as Martin Teufel
as Prof. Martin Schell
as Martin Vogt
as Michael Wagner
as Mathias Kneißl sen.
as Max Henninger(6 eps)
as Brause
as Philipp Wiegand
as Bernhard Stemmer
as Hartmut Henkel
as Self(5 eps)
as Self(1 ep)
as Michael Koller
as Self(1 ep)
as Mr. Bieler
as Prof.Dr. Richard(1 ep)
as Simon Stadler
as Bert Schubert
as Rudi Loescher
as self(1 ep)
as Heinz Huber(1 ep)
as Edgar Müller(1 ep)
as Gerhard Sonnleitner(1 ep)
as Harry(1 ep)
as Ben(1 ep)
as Robi
as self(1 ep)
as Self(1 ep)
as Self(3 eps)
as Zander(1 ep)
as Self(1 ep)
as Herr Biermeier(1 ep)
as Self(1 ep)
as Holger
as Johannes Czermak(1 ep)
as Self(1 ep)
as Dominik(1 ep)
as Christoph Dengler(67 eps)
as Hans Baumann(1 ep)
as Self(1 ep)
as Berthold Weckerlein(53 eps)
as Max Brunner(30 eps)
as Herbert Feldmann
as Nikolaus Trautner(1 ep)
as Eric(1 ep)
as Oliver(13 eps)
as Peter Olschewski(12 eps)
as Self(1 ep)
as Self(1 ep)
as Klaus Haller(6 eps)
as „Chiffre“(44 eps)
as Christian Ernsberger
as Flüchtiger Bekannter(1 ep)
as Georg
as Herr Mahler(1 ep)
as Ralf(6 eps)
as Peter Schwarzenegger
as Self(1 ep)
as Franz(10 eps)
as Kurt(2 eps)
as Max Bender(1 ep)
as Karl Peintner(1 ep)
as Jörg Bergmann(1 ep)
as Dr. Georg Perreiter(1 ep)
as Self(1 ep)
as Arno Huber(1 ep)
as Carlo Menzinger(43 eps)
as Fred Grimm(1 ep)