The Murderer Lives at Number 21 (1942) Subtitles
- Genre(s) : Comedy , Crime , Mystery
- Country: France
- Release year: 1942
- Duration: 1h 23m
- Director(s): Henri-Georges Clouzot
- Actors(s): Pierre Fresnay, Suzy Delair, Jean Tissier
- Trailer : Watch
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Synopsis:
Inspector Wens moves into a Paris boarding house to catch a serial killer.