Billy & Mandy's Big Boogey Adventure Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. When the Boogey Man causes Grim to lose his powers rank and title in the Underworld Court for misusing his powers he plots to seek out Horror's Hand and take over the world. It's up to Billy Mandy Irwin and Grim to get to Horror's Hand before the Boogey Man does. 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 : Jane Carr, Bart Flynn, Billy West, Lauren Tom, Greg Ellis, Phil LaMarr, George Ball, Greg Eagles, George Segal, Fred Willard, Grey DeLisle, CH Greenblatt, Jennifer Hale, Maxwell Atoms, James Silverman .