While London Sleeps
- Aasta: 1926
- Riik: United States of America
- Žanr: Crime, Action, Adventure
- Stuudio: Warner Bros. Pictures
- Märksõna: scotland yard, german shepherd, dog hero
- Direktor: Howard Bretherton
- Osades: Rin-Tin-Tin, Helene Costello, Walter Merrill, John Patrick, Otto Matieson, George Kotsonaros
