When London Sleeps
- Xyoo: 1932
- Ncig Teb Chaws: United Kingdom
- Genre: Crime
- Studio: Julius Hagen Productions
- Cov ntsiab lus:
- Tus Thawj Coj: Leslie S. Hiscott
- Pov Pob Tseg: Harold French, Francis L. Sullivan, Rène Ray, A. Bromley Davenport, Alexander Field, Diana Beaumont
