The Puppet Masters Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. The Earth is invaded by alien parasites—AKA 'slugs'—that ride on people's backs and control their minds. 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 : Eric Thal, Tom Mason, Bill Blair, Keith David, Will Patton, Sam Anderson, Julie Warner, Gerry Bamman, Yaphet Kotto, Bruce Jarchow, Donna Garrett, Marshall Bell, Richard Belzer, Benjamin Mouton, Andrew Robinson .