Elenco
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)
Equipe
Charly Koubesserian
Makeup Artist
Henri Verneuil
Director
Henri Verneuil
Writer
Henri Lanoë
Editor
Lucile Costa
Script Supervisor
Pierre Gillette
Editor
Francesco Smalto
Costume Design
Marcel Gorvaisier
Still Photographer
Jean André
Set Decoration
Jean Laborde
Dialogue
Charles-Henri Montel
Camera Operator
Francis Veber
Dialogue
Ennio Morricone
Original Music Composer
Jean Penzer
Director of Photography
Henri Verneuil
Story
Jean-Paul Belmondo
Producer
Claude Carliez
Stunts
Rémy Julienne
Stunt Driver