The Monster of Mangatiti Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. When 19 year old Heather Walsh accepts a job on a farm in the Mangatiti Valley she has no idea paradise will become a nightmare. This true New Zealand story tells of Heather's horrific ordeal. 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 : Greg Smith, Mark Warren, John Sumner, Flynn Allan, Edwin Wright, Ruth Dudding, Roz Turnbull, Carolyn Dando, Alison Quigan, Greta Gregory, Mark Mitchinson, Harriet Beattie .