L'assassin habite au… 21
Paris, France. Commissaire Wens follows the lead of a ruthless murderer to an unexpected place.
- genus: Comedy, Mystery, Thriller
- Studio: Continental Films
- keyword: paris, france, based on novel or book, serial killer, boarding house, french noir, police inspector
- cast: Pierre Fresnay, Suzy Delair, Jean Tissier, Pierre Larquey, Noël Roquevert, René Génin
