John Buijsman

as Fons

as Dieter Adriaansens (1 episode), as Dieter Adriaansens/Lennon (1 episode)

as Voice-over (11 episodes)

as Opa Jan (8 episodes)

as Richard (6 episodes)

as Kees (10 episodes)

as Richard van Kampen

as Nico (3 episodes)

as Voice-over (6 episodes)

as Captain SS Rotterdam

as Willem (1 episode)

as Vader Bas

as Vader Alex (7 episodes)

as Nikkelen Nelly (1 episode)

as Meester Menno (voice)

as Arend Valk (15 episodes)

as Principal

as Opa Darius (50 episodes)

as Pa

as Henk van Langeveld (8 episodes)

as Dr. Doolittle