Man's Best Friend Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. A dog turns from man's best friend into man's worst nightmare as he attacks everything that moves. 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 : Adam Carl, JD Daniels, Ally Sheedy, Rick Barker, John Cassini, Robin Frates, Fredric Lehne, Robert Arentz, Cameron Arnett, Trula M Marcus, Bradley Pierce, Lance Henriksen, Robert Costanzo, William Sanderson, Thomas Rosales Jr .