While London Sleeps
- Bliadhna: 1926
- Dùthaich: United States of America
- Seòrsa: Crime, Action, Adventure
- Stiùidio: Warner Bros. Pictures
- Faclan-luirg: scotland yard, german shepherd, dog hero
- Stiùiriche: Howard Bretherton
- Cast: Rin-Tin-Tin, Helene Costello, Walter Merrill, John Patrick, Otto Matieson, George Kotsonaros
