Commissioner Jean Letellier
Inspector Moissac
Pierre Valdeck / Minos
Germaine Doizon
Divisional commissioner Sabin
Norah Elmer
Julien Dallas, student
Hélène Grammont
Psychologist
Police inspector
Pamela Sweet
Marcucci
Self
Neighborhood commissioner
Watchman Eugène Merclin
Prefect
Sub-prefect
Guest who goes to the wrong door
Inspector
Julio Cortes, Norah's lover
'Cacahuète'
Germaine Doizon's concierge
Armed robber (uncredited)
