While London Sleeps. Word Search Puzzle Solver. While London Sleeps word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. Rinty is a police-dog assigned to a young Scotland Yard police-officer who covers the Limehouse district of London. This includes identifying and searching for words that are related to : Otto Matieson, Walter Merrill, Action, Rin, John Patrick, Action, Tin, George Kotsonaros, Helene Costello, Helene Costello, Rin, John Patrick, DeWitt Jennings, Otto Matieson, Tin .