Émile targets women he believes are too depressed to go on living. As multiple victims fall to his suffocating white scarf, an inspector resorts to unorthodox methods to get him with the assistance of a potential victim.
Jacques Perrin
as Émile
Julien Guiomar
as Inspector Simon Dangret
Eva Simonet
as Anna Carré
Paul Barge
as Le Chacal
Jacqueline Danno
as Monique
Katia Cavaignac
as Florence
Jean-Pierre Miquel
as The chief commissioner
Hélène Surgère
as Helen, lonely actress
Sonia Saviange
as The woman in silk
Nicole Courcel
as Claire, the prostitute
Paule Annen
as Ms. Elizabeth
Andrée Tainsy
as Jeanne, the owner of the bar restaurant
