Mad Detective Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. Bun a schizophrenic former police inspector comes out of retirement to help a rookie detective solve a complex murder case involving a missing colleague and a suspected policeman suffering from a multiple personality disorder. 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 : Wo, To, Lam, San, wan, Fai, Wai, Lun, Kit, Ting, Ling, Ming, Sing, Shing, Leung .