While London Sleeps
- Yil: 1926
- Mamlakat: United States of America
- Janr: Crime, Action, Adventure
- Studiya: Warner Bros. Pictures
- Kalit so'z: scotland yard, german shepherd, dog hero
- Direktor: Howard Bretherton
- Cast: Rin-Tin-Tin, Helene Costello, Walter Merrill, John Patrick, Otto Matieson, George Kotsonaros