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