
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.

as Commissioner Jean Letellier

as Inspector Moissac

as Pierre Valdeck / Minos

as Germaine Doizon

as Divisional commissioner Sabin

as Norah Elmer

as Julien Dallas, student

as Hélène Grammont

as Psychologist

as Police inspector

as Pamela Sweet

as Marcucci

as Self

as Neighborhood commissioner

as Watchman Eugène Merclin

as Prefect

as Sub-prefect

as Guest who goes to the wrong door

as Inspector

as Julio Cortes, Norah's lover

as 'Cacahuète'

as Police inspector

as Germaine Doizon's concierge

as Armed robber (uncredited)

as Radio journalist (uncredited)

as Radio reporter (uncredited)

as Sound engineer (uncredited)

as Tenant disturbed by Letellier (uncredited)