as Joop 'Boelie' 's Heerenlandt(1 ep)
as Voorzitter aandeelhoudersvergadering(1 ep)
as Chief(56 eps)
as Prof. Robert Jan Van Pelt
as Dehoog
as Voska(1 ep)
as Klaus Fuchs
as Karel van Mullem(1 ep)
as Belgian Lorry Driver
as Jan Bergkamp(1 ep)
as Pierre
as Egger
as Waechter(2 eps)
as Dutch Painter
as Waiter
as Young Doctor
as Quinn
as Charles
as Nol Kwel Jr.(15 eps)
as Nico
as Sgt. Matthias
as Charles 'Lot' Pauws(7 eps)
as Secretaris Onno Eldersma(3 eps)
as Wilhelm Bruckner(1 ep)
as Dutch Painter(1 ep)
as Philips II(4 eps)
as Addy van der Welcke(10 eps)