as Self(1 ep)
as Bodo Behrens(1 ep)
as Artjiir Bauer(5 eps)
as Prof. Arno Schlesinger
as Julius Hofmeister(3 eps)
as Max
as Konrad Neuberger
as Walter Lenz
as Gerd Steiner(2 eps)
as Cees van Tonderen
as Lothar Meinerzhagen(1 ep)
as Rudolf Moosbacher
as Arno Flemming
as Michael Bischoff(1 ep)
as Klaus Bühring
as Peter Pusch(1 ep)
as Heiner Olsen(1 ep)
as Weiden(1 ep)
as Terhagen(1 ep)
as Josef Hagmayer(1 ep)
as Thomas Gerhardt(1 ep)
as Tim Falck(12 eps)
as Karl-Friedrich Blankenburg
as Lars
as Self(2 eps)
as Herbert Krüger(1 ep)
as Karl Leipold(1 ep)
as Hugo Lehmann
as Stefan Karmel(1 ep)
as Todd Georgy(1 ep)
as Christian Bott
as Max Silberschneider
as Frank Nelli
as Self(1 ep)
as Reeder Maslow(1 ep)
as Dr. Schönherr(1 ep)
as Lohmeyer
as Hardy Hellmond / Reginald Hoffmann(1 ep)
as Dr. Cornu(1 ep)
as Professor Wiese(1 ep)
as Dr. Könighaus(1 ep)
as Pit Gallauer(1 ep)
as Dr. Lehmberg(1 ep)
as Gerd Semmerich(1 ep)
as Markus(13 eps)
as Wolfgang Hofmann
as Herbert Groth(1 ep)
as Self(2 eps)
as Prof. Herbert Roßwein(2 eps)
as Dr. Hanys(1 ep)
as Michi Gallus(1 ep)
as Uwe Fehrenbach(1 ep)
as Arthur Bauer(283 eps)
as Mendel(1 ep)
as Dr. Philipp Brosch(1 ep)
as Herbig(1 ep)
as Martin Reiff(1 ep)
as Cantz jr.(1 ep)
as Journalist(1 ep)
as Direktor Hermann(1 ep)