Characters played by Wolfgang Kieling
Van Der Valk
Characters played by William Marlowe
Martin Ray
Characters played by Catherine Schell
Sophie Ray
Characters played by Pamela Ann Davy
Elsa de Charmoy
Characters played by J.A.B. Dubin-Behrmann
Eric
Characters played by Guy Deghy
Will Munch
Characters played by Lo van Hensbergen
Magistrate
Characters played by Guido de Moor
Piet Ulbricht
Characters played by Liesbeth Struppert
Dr. Tulp
Characters played by Piet Römer
Detective
Characters played by Onno Molenkamp
Henk
Characters played by Erik Plooyer
Baron
Characters played by Trudy de Jong
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Characters played by Will Van Selst
Policeman
Characters played by Peter Burton
Herman Ketelboer