Michael Maertens

as Horst Ruppert

as Herr Koller

as Dr. Lorenz Steinhofer

as Erzähler (6 episodes)

as Arthur

as Markus Klein

as Dierk Lorenzen

as Horst Ruppert

as Therapeut (6 episodes)

as Herr Adam

as Carl Heymann

as Gustav

as Simon Kowalski

as Schuldirektor Klein

as Egbert

as Self (1 episode)

as Eckhard Badebrecht

as Verkäufer

as Falko von Falkenstein

as Frederick Louis Santer Jr.

as Santer junior

as Falko von Falkenstein

as Alf