Fred Mahr

as Dr. Kröpelin

as Innkeeper (3 episodes)

as Dr. Otto Kröpelin

as Dr. Otto Kröpelin

as Meister

as Herr Niemann (1 episode), as Herr Muschmann (1 episode), as Dr. Pink (1 episode), as Meister Schneebusch (1 episode), as Mersburg (1 episode), as Bräumer (1 episode)

as Sepp Dietrich (uncredited)

as Mercedes-Chauffeur

as Schmidt

as Martin Schuldt (1 episode)

as Reschke

Director

as Jens Krüger

as Friedrich