Diễn viên
William Marlowe
Martin Ray
Liesbeth Struppert
Dr Tulp
Elisabeth Versluys
Weeping Wife
Guy Deghy
Will Munch
Will Van Selst
Policeman
Peter Burton
Herman Ketelboer
André van den Heuvel
Professor Comerius
Wolfgang Kieling
Commissaris Simon "Piet" van der Valk
Catherine Schell
Sophie Ray
Lo van Hensbergen
Magistrate
Guido de Moor
Piet Ulbricht
Piet Römer
Detective
Onno Molenkamp
Henk