An Invisible Sign Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. Mona Gray is a 20-year-old loner who as a child turned to math for salvation after her father became ill. As an adult Mona now teaches the subject and must help her students through their own crises. 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 : Emerald, John Shea, JK Simmons, Tom Nonnon, Lori Hammel, Sônia Braga, Angel Young, Ian Blackman, Bill Coelius, Ian Colletti, Joanna Adler, Crystal Bock, Daniel Dugan, Jessica Alba, Lilly Hartley .