Calificación
Reparto

Frank Finlay
Commissaris Simon "Piet" van der Valk

Andrée Champeaux
Mrs Barkhuis

Odile Versois
Miss Lindberg

Hans Christian Blech
Berenson

Jacques Monod
The Mayor

Danièle Girard
The Mayor's wife

Vernon Dobtcheff
Reinders

Eva Simonet
Betty Reinders

Dominique MacAvoy
Betty Reinders's sister

Françoise Prévost
Arlette van der Valk

Alan Adair
The Prosecutor

René Arrieu
The dairy manager