Ferdinand Dux

as Opa Steinhoff

as Justus Bender

as Grandfather Borcherts

as Karl Heinz Gemmel

as Opa Bommel

as Opa Erich

as Claas Ackermann (10 episodes)

as Herr Harms

as Rentner in rotem Auto

as Opa Auerbach (1 episode)

as Captain Neumeister

as Peter Friesen (1 episode), as Jakob (1 episode)

as Tom Cameron

as Hans Düken (14 episodes)

as Friedhelm Gerber (2 episodes)

as Ferdinand Mohnwald (1 episode)

as Boy Petersen

as Karl Blauhorn (7 episodes)

as Josef Stich (1 episode)

as Gustav Balinger (13 episodes)

as Opa Erwin (12 episodes)