Lutz Mackensy

as Rolle (1 episode)

as Maxwell Breckett

as Doc Brown (voice)

as James

as Viktor Sukow (1 episode)

as Josef Müller (1 episode)

as Prof. Olaf Kessler (1 episode)

as Mr. Brownster

as Gerd Mommsen (1 episode)

as Müller-Stromeyer

as Richard Benedict

as J. v. Hauden (1 episode)

as Ushaurishuum (voice) (52 episodes)

as Self (3 episodes)

as Ronnie (voice)

as Jännert

as Marquard (1 episode)

as Herr von Kramm (1 episode)

as Dieter Vock (1 episode)

as Robert Gärtner (1 episode)

as Walter Voss (1 episode)

as Bernd Zimmermann (54 episodes)

as Willy Korsar (1 episode)

as Herr Stahl (1 episode)