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