Bob Fosko, alias Geert Timmer, is a Dutch musician, songwriter, writer, producer, presenter and (voice)actor.
as Kok Brandsma(1 ep)
as Verhuizer
as Harmsen(1 ep)
as Mark
as Herman(1 ep)
as Michiel Kooistra(1 ep)
as Pietje Precies
as Gerard Demeyere(1 ep)
as Police officer
as Pietje Precies(324 eps)
as Verhuizer(1 ep)
as Manager
as Vader Donkers(1 ep)
as Leo Muiden(1 ep)
as Eelco Wind(1 ep)