Gerd Silberbauer

(1 episode) as Self

(1 episode) as Bodo Behrens

(5 episodes) as Artjiir Bauer

as Prof. Arno Schlesinger

(3 episodes) as Julius Hofmeister

as Max

(1 episode)

as Konrad Neuberger

as Walter Lenz

(2 episodes) as Gerd Steiner

as Arno Flemming

as Cees van Tonderen

as Rudolf Moosbacher

(1 episode) as Lothar Meinerzhagen

as Klaus Bühring

(1 episode) as Michael Bischoff

(1 episode)

(1 episode) as Peter Pusch

(1 episode) as Heiner Olsen

(12 episodes) as Tim Falck

(1 episode) as Weiden

(1 episode) as Thomas Gerhardt

(1 episode) as Terhagen

(1 episode) as Josef Hagmayer

as Brandan

as Karl-Friedrich Blankenburg

as Lars

(2 episodes) as Self

as Marc

as Hugo Lehmann

as Christian Bott

(1 episode)

(1 episode) as Todd Georgy

(1 episode) as Stefan Karmel

(1 episode)

(1 episode) as Herbert Krüger

(1 episode) as Karl Leipold

as Frank Nelli

as Max Silberschneider

as Lohmeyer

(1 episode) as Reeder Maslow

(1 episode) as Dr. Schönherr

(1 episode) as Self

(1 episode) as Dr. Cornu

(1 episode) as Hardy Hellmond / Reginald Hoffmann

(1 episode) as Professor Wiese

(1 episode)

(1 episode) as Pit Gallauer

(1 episode) as Dr. Lehmberg

(1 episode) as Gerd Semmerich

(1 episode) as Dr. Könighaus

(1 episode)

as Wolfgang Hofmann

(1 episode)

(13 episodes) as Markus

(1 episode) as Herbert Groth

(2 episodes) as Self

(2 episodes) as Prof. Herbert Roßwein

(1 episode) as Dr. Hanys

(1 episode) as Michi Gallus

(1 episode) as Uwe Fehrenbach

(283 episodes) as Arthur Bauer

(1 episode) as Mendel

(1 episode) as Dr. Philipp Brosch

(1 episode) as Herbig

(1 episode) as Martin Reiff

(1 episode) as Cantz jr.

(1 episode) as Journalist

(1 episode)

(1 episode) as Direktor Hermann