Franz Rudnick

as Innenminister (1 episode)

as Herr Hoppenstein

as Schneider (1 episode)

as Prof. Emmerich (1 episode)

as Prof. Brucker (1 episode)

as Wilfried Steiner (1 episode)

as Fuchs (Stimme)

as Paul Reizenhain (1 episode)

as Ursela Monn (1 episode), as Konsul Söhnlein (1 episode)

as Tomczyck

as Kommissar Franke

as Dr. Philipp (5 episodes)

as Dr. Wolter (70 episodes)

as Inspector Appleton

as Friedrich Wilhelm Kritzinger

as Herr Immelmann (1 episode)

as Ewert Kehding (6 episodes)

as Rudolf Bökelmann (85 episodes)

as Dr. Bodenheim (4 episodes)

as Dr. Gessner (1 episode)