Jan Retèl

as Inbreker (1 episode)

as Professor

as Cees

as Belzebub

as Dommering (7 episodes)

as Commissaris

as Grandfather

as Pauws (7 episodes)

as Dokter

as Zeeman

as Hamilcar

as Thijs van Erpen

as Willem Bakker

as Frits Donkers