Matt/Mutant is the zombie/disfigured puppet that got burned by Dr. Magrew. He has the soul of Matt Deary. He was a failed puppet experiment of turning a human into a puppet after Dr. Magrew drives into the woods where he puts down the crate and douses it. After knowing that his project was a failure as he was burning him by lighting a match and setting him on fire. His hand and what remains of him is later discovered by Jane.