John Buijsman

Dieter Adriaansens • 1 episodes

Dieter Adriaansens/Lennon • 1 episodes

Richard

Richard

Opa Jan • 8 episodes

Voice-over • 11 episodes

Richard • 6 episodes

Kees • 10 episodes

Richard van Kampen

Nico • 3 episodes

Voice-over • 6 episodes

Captain SS Rotterdam

Willem • 1 episodes

Vader Alex • 7 episodes

Vader Bas

Nikkelen Nelly • 1 episodes

Meester Menno (voice)

Arend Valk • 15 episodes

Principal

Henk van Langeveld • 8 episodes

Pa

Opa Darius • 50 episodes

Dr. Doolittle

Joop

Mr. van Dol • 1 episodes

Arie Kooijman • 1 episodes

Huub

Inspector

Rob

Father Antoin

Simon

Karel Groen • 1 episodes

Don

Dutch Soccer Coach

Ernie T. • 1 episodes

Karel

Dr. Doolittle

Inspecteur

Pooijer • 1 episodes

Dr. Doolittle • 27 episodes

Meneer Visser • 1 episodes