Who is Patient Number 4, and what does he have to do with the Van Oranje-Nassau's, the Dutch royal family?
as Eveline Roëll
as Jonge Prins Alexander der Nederlanden
as Geertje
as Koning Willem I der Nederlanden
as Koningin Wilhelmina der Nederlanden
as Prinses Juliana der Nederlanden
as Catharina Wauters
as Patient nr. 4
as Dokter Jan Giltay
as Verduyn
as Koningin Sophie der Nederlanden
as Professor De Zwaan
as Professor De Vreeze
as Koning Willem III der Nederlanden
as Anarchist Baljuw
as Secretaris Van Dijck
as Tante Carla
as Hermans
as Scholten
as Verpleger Rinus Vermeer
as Dokter Van Leeuwen
as Anarchist Ferdinand
as Nicolaas Roëll
as Tuinman
as Quarles van Ufford
as Tuinman
as Koning Willem II der Nederlanden
as Van der Linden
as Makelaar Zegwaard
as Hoteleigenaresse
as Weduwe Van Dijck
as Prins Willem der Nederlanden (Wiwil)
as Marieke
as Buurvrouw
as Bewaker
as Hofdame Charlotte de Muynck
