While London Sleeps
- کال: 1926
- هیواد: United States of America
- ډول: Crime, Action, Adventure
- سټوډیو: Warner Bros. Pictures
- کلیدي ټکی: scotland yard, german shepherd, dog hero
- ډایرکټر: Howard Bretherton
- کاسټ: Rin-Tin-Tin, Helene Costello, Walter Merrill, John Patrick, Otto Matieson, George Kotsonaros
