as Joop
as Pa
as Rob
as Karel
as Captain SS Rotterdam
as Dr. Doolittle
as Meester Menno (voice)
as Richard van Kampen
as Inspector
as Simon
as Father Antoin
as Huub
as Vader Bas
as Principal
as Karel Groen
as Vader Alex
as Mr. van Dol
as Pooijer
as Ernie T.
as Meneer Visser
as Arend Valk
as Opa Darius
as Richard
as Henk van Langeveld
as Nico
as Willem
as Opa Jan
as Voice-over
