as Mr. Harmsen
as Jan Bout Sr.(2 eps)
as Kolonel Everard van Aerdenhout
as Erwin Nijkamp
as Meneer Harmsen(218 eps)
as Dokter Lammers(1 ep)
as Frank Dalstra(14 eps)
as Jacob Berenstein(6 eps)
as Hans
as Steeman-Woldring(1 ep)
as Meneer Wiegman(1 ep)
as Jacob
as Jan Weinberg
as Hugo
as Daan Pieters(7 eps)