Characters played by Frank Finlay
Van der Valk
Characters played by Andrée Champeaux
Mme Barkhuis
Characters played by Odile Versois
Mlle Lindberg
Characters played by Hans Christian Blech
Berenson
Characters played by Jacques Monod
Le bourgmestre
Characters played by Danièle Girard
L'épouse du bourgmestre (as Danielle Girard)
Characters played by Vernon Dobtcheff
Reinders
Characters played by Eva Simonet
Betty Reinders
Characters played by Dominique MacAvoy
La soeur de Betty Reinders
Characters played by Alan Adair
Le procureur
Characters played by René Arrieu
Le directeur de la laiterie
Characters played by Françoise Prévost
Arlette