
Plot
A serial-killer frightens Paris by phoning young ladies at night, telling them insults about their lives. Minos, as he calls himself, wants to prevent the world from free women and he targets at first these ones. Commissaire Letellier is given the investigation and he has hard work with the maniac.
Trailer
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Cast

Jean-Paul Belmondo
Commissioner Jean Letellier

Charles Denner
Inspector Moissac

Adalberto Maria Merli
Pierre Valdeck / Minos

Rosy Varte
Germaine Doizon

Jean Martin
Divisional commissioner Sabin

Lea Massari
Norah Elmer

Jean-François Balmer
Julien Dallas, student

Catherine Morin
Hélène Grammont

Roland Dubillard
Psychologist

Henry Djanik
Police inspector

Germana Carnacina
Pamela Sweet

Giovanni Cianfriglia
Marcucci

Jacques Paoli
Self

Philippe Brigaud
Neighborhood commissioner

Roger Riffard
Watchman Eugène Merclin

Georges Riquier
Prefect

Jean-Louis Le Goff
Sub-prefect

Maurice Vallier
Guest who goes to the wrong door

Maurice Auzel
Inspector

Henri-Jacques Huet
Julio Cortes, Norah's lover

Jacques Rispal
'Cacahuète'

Jean-Louis Fortuit
Police inspector

Gilberte Géniat
Germaine Doizon's concierge

Michel Berreur
Armed robber (uncredited)

Pierre Douglas
Radio journalist (uncredited)

André Valardy
Radio reporter (uncredited)

Albert Delpy
Sound engineer (uncredited)

Jacques Mathou
Tenant disturbed by Letellier (uncredited)