A flurry of anonymous letters and two suicides leads Inspector Van der Valk to a mission in Drente where small-town hysteria may just lead to one of the century's most wanted criminals.
Frank FinlayCommissaris Simon "Piet" van der ValkAndrée ChampeauxMrs Barkhuis
Odile VersoisMiss Lindberg
Hans Christian BlechBerenson
Jacques MonodThe Mayor
Danièle GirardThe Mayor's wife
Vernon DobtcheffReinders
Eva SimonetBetty Reinders
Dominique MacAvoyBetty Reinders's sister
Françoise PrévostArlette van der Valk
Alan AdairThe ProsecutorRené ArrieuThe dairy manager