Prison on Fire Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. Lo Ka Yiu a young ad designer who is sentenced to jail for manslaughter has gotten himself in trouble with the corrupted wardens and fellow inmates of Triad background. Chung Tin Ching a veteran inmate and Yiu's mentor is forced to confront his comrade's enemies time and again leading up to the final showdown with the head of security. Find out the following actor, actress, character names, and other movie-related words hidden in this word search puzzle based on this movie.. This includes identifying and searching for words that are related to : Wa, On, Ka, fai, fat, Sang, Gwan, Kui Ho, Wong Man, Chow Yun, Shing Fui, Leung Ming, Frankie Ng, Roy Cheung, Tommy Wong .