Heinz W. Krückeberg

as Fritzchen

as Taxifahrer (1 episode)

as Opa Karl

as Rentner

as Händler im Antikshop

as Isja

as Alwin Wendtland (1 episode)

as Coffee Filter Grandpa

as Sol

as Jupp Oswald

as Mann (1 episode)

as Hermann Limburg

as Opa Eugen

as Kurt Hufnagel

as Ben Franke

as Albert Wolters (1 episode)

as Ernst Willich (1 episode)

as Jannings (1 episode)

as Brandt (1 episode), as Helmut Wall (1 episode)

as Hans-Wilhelm 'Oppa' Funke (20 episodes)

as Fritz Hartmann (1 episode)