Set between Christmas and New Year, the film told the story of six criminals who kidnap an ambassador's daughter and await the ransom; enter Monsieur Wens, who infiltrates their hideout using various comic disguises, bumps them off one by one and rescues the little girl.

• Les Films Artistiques Français
• Belgodiex
• Philippe Nicaud
• Jacqueline Maillan
• Marie Daëms
• Jean-Pierre Marielle
• Jacques Dumesnil
• Jess Hahn
• Maria Pacôme
• Max de Rieux