An employee at a jewelry store falls in love with a woman who secretly plans to rob the store.
Fernandel
as Marcel
Arletty
as Loulou
Michel Simon
as Jo
Helene Robert
as Renée
Andrex
as Petit-Louis
René Génin
as Blain
Génia Vaury
as 'La grande Marie'
Jacques Varennes
as Tintin
Marcel Vallée
as Mercadier, jeweler
Rivers Cadet
as Gégène, player-bait (uncredited)
Henri Charrett
as Bonneteau player (uncredited)
Clairjane
as (uncredited)