No Mercy Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. A woman seeks to take revenge when her younger sister disappears and she finds out that her sister suffered violence and sexual abuse from school bullies. 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, wan, hae, hyuk, young, cheol, Lee Si, Park Se, Kim Won, Lee Jun, Choi Jin, Lee Hyeong .