Walter Gontermann

as Vater

as Narrator

as Walter Fischer

as Charles Darwin, Julian Huxley, Wilhelm v. Humboldt, Karl Marx, Macbeth

as Ludger Bengs Sr. (1 episode)

as Polizeichef (1 episode)

as Lothar Heller (1 episode)

as Herr Reiss (1 episode)

as Herr Menninger

as (voice) (1 episode)

as Herr Hülsmann

as Therapeut

as Linseisen

as Gerhard Bartsch

as Theo

as L. Wenning (1 episode)

as Dr. Steiner

as Ohtz

as Linseisen

as Karl Knauer (1 episode)

as Klaus Dronte

as Carlos

as Linseisen

as Otto