While London Sleeps
- Sena: 1926
- Pajjiż: United States of America
- Ġeneru: Crime, Action, Adventure
- Studio: Warner Bros. Pictures
- Kelma ewlenija: scotland yard, german shepherd, dog hero
- Direttur: Howard Bretherton
- Kast: Rin-Tin-Tin, Helene Costello, Walter Merrill, John Patrick, Otto Matieson, George Kotsonaros
