Wolfgang Kieling
Commissaris Simon "Piet" van der Valk
Catherine Schell
Sophie Ray
William Marlowe
Martin Ray
Pamela Ann Davy
Elsa de Charmoy
Guy Deghy
Will Munch
J.A.B. Dubin-Behrmann
Eric
Lo van Hensbergen
Magistrate
Guido de Moor
Piet Ulbricht
Liesbeth Struppert
Dr Tulp
Piet Römer
Detective
Onno Molenkamp
Henk
Erik Plooyer
Baron
Trudy de Jong
Will Van Selst
Policeman
Peter Burton
Herman Ketelboer
André van den Heuvel
Professor Comerius
Elisabeth Versluys
Weeping Wife
Geert Thijssens
Press
Joscik Barbarossa
Rob Kryt
Gerry O'Hara
Director
George Willoughby
Producer
John Scott
Music
Howard G. Barnes
Executive Producer
William J. Gell
Executive Producer
Barry Peters
Editor
John Merrick
Casting
Terry Pritchard
Production Design
Tom Smith
Makeup Artist
John Bremer
Production Manager
Antal Kovacs
Assistant Director
Thom Noble
Second Unit Director
Maurice Askew
Sound Recordist
David Cadwallader
Grip
Jimmy Turrell
Camera Operator
Bob Bremner
Lighting Technician
John Scott
Conductor
John Scott
Orchestrator