Hans Quest

as Nikolas Nicholaison (26 episodes)

as Prof. Dr. Hartwig

as Benes

as Max Grassmann (1 episode)

as Dr. Pflugfelder

as Ernst Moritz Arndt

as Englischer Prälat

as Bettler

as Fritz Grahl (1 episode)

as Narrator

as Dr. Steinbrinker (1 episode)

as Gordon Gray

as Steinberg (1 episode)

as Dr. Silbermann

as Museumsdirektor Huber (1 episode)

as Konrad Löhr (1 episode), as Dr. Naugard (1 episode), as Prof. Wiesner (1 episode), as Otto Burnitz (1 episode), as Anton Reitinger (1 episode), as Dr. Steffens (1 episode), as Prof. Stein (1 episode)

as Dr. Altmann

as Prof. Weinstedt (1 episode)

as Hendrik Clees

Director

as Self

as Professor Siebach (1 episode), as Heißmann (1 episode), as Buchhändler Hasse (1 episode), as Professor Jahn (1 episode), as Dr. Becker (1 episode), as Herr Lenau (1 episode), as Herr Münardy (1 episode)

as Vicar

as Herr von Quast