Line Walker 2: Invisible Spy Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. A car crash sparks a war between local police and an international terrorist organization. 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 : Ho, Ha, Wan, Wai, Tai, Ting, Hung, Joe Ma, Hui Siu, Ng Shui, Jacky Cai, Louis Koo, Joel Chan, Grace Wong, Liu Yuning .