Cast
Jean-Louis Fortuit
Police inspector
Michel Berreur
Armed robber (uncredited)
André Valardy
Radio reporter (uncredited)
Jacques Mathou
Tenant disturbed by Letellier (uncredited)
Jean-Paul Belmondo
Commissioner Jean Letellier
Adalberto Maria Merli
Pierre Valdeck / Minos
Jean Martin
Divisional commissioner Sabin
Giovanni Cianfriglia
Marcucci
Georges Riquier
Prefect
Maurice Auzel
Inspector
Gilberte Géniat
Germaine Doizon's concierge
Jean-François Balmer
Julien Dallas, student
Philippe Brigaud
Neighborhood commissioner
Roger Riffard
Watchman Eugène Merclin
Pierre Douglas
Radio journalist (uncredited)
Albert Delpy
Sound engineer (uncredited)
Charles Denner
Inspector Moissac
Rosy Varte
Germaine Doizon
Catherine Morin
Hélène Grammont
Roland Dubillard
Psychologist
Henry Djanik
Police inspector
Germana Carnacina
Pamela Sweet
Maurice Vallier
Guest who goes to the wrong door
Henri-Jacques Huet
Julio Cortes, Norah's lover
Lea Massari
Norah Elmer
Jacques Paoli
Self
Jean-Louis Le Goff
Sub-prefect
Jacques Rispal
'Cacahuète'