Felix Römer

as Klaus

as Anwalt

as Otto Vogler

as Lorenz von Hüning (The Collector)

as Policeman

as Marvin

as Der Buckel (6 episodes)

as Dr. Harry Wandmacher, as Dr.Wandmacher

as Dr. Wandmacher

as Valentin Bydlinski

as Karl Silberbauer

as Geiger

as Harald

as Hans Ising (1 episode)

as Geezer

as Hermann Knapp (1 episode)

as Lars' Brother

as John F. (1 episode)