During Christmas night, two police officers make their nocturnal rounds, in their round they meet tramps, brawlers in a café, a naked man, a concierge, a sexton, revelers in a nightclub, and end by signing in their report to the police station.
'La marquise'
Trinquet
Brécard
Poireau, drunkard
Monsieur Labiche
Judge
Verger
Bourgeois
Charentin
Girl
Concierge
Tenant with the eiderdown
Judge's son
Tenant of the sixth
Judge's wife
Sewage worker
English
Tenant
Madame Brécard
Tough guy
Colonel
Michel's mother
Second concierge
Michel's father
Madame Ballu
Naked man
Old beggar
Friend
Florist
Coachman
Director