Friedrich W. Bauschulte

as Alonso

as Professor (voice) (1 episode)

as Kaiser Franz Joseph (3 episodes)

as Arthur Schulze (1 episode)

as Heinz (1 episode)

as Sam Bassermann (1 episode)

as Verleger (1 episode)

as Sandmann

as Jakob Stegmann (12 episodes)

as Opa (27 episodes)

as Günther Mittag

as Bellyn (voice)

as Herr von Windt (1 episode)

as Herr Ott (1 episode)

as Marschall von dem Knesebeck (5 episodes)

as Portier (1 episode)

as Herr Groth

as Onkel (voice)

as Professor Nautilus

as Matthes

as Hecht

as Triller (1 episode)