Maxim Hamel

as Rolf Huygens (16 episodes), as Rolf Huygens (archiefbeelden) (1 episode)

as Joop Stevens (2 episodes)

as De Valois

as Karel Freeken (7 episodes)

as Jaap Dolder alias Willem de Bree (1 episode)

as Dr. Julius Steiger

as Jan Vermeer, commissaire de police (6 episodes)

as Constant

as Leon (2 episodes)

as Bert Oliemans

as Bingley (4 episodes)

as Voice

as Ed van Rijn