This document summarizes and provides details about 10 iconic horror film villains: Hannibal Lecter from Silence of the Lambs, Freddy Krueger from A Nightmare on Elm Street, Leatherface from Texas Chainsaw Massacre, Pinhead from Hellraiser, Jason Voorhees from Friday the 13th, Michael Myers from Halloween, Chucky from Child's Play, Jigsaw from the Saw series, the Firefly family from House of 1000 Corpses and Devil's Rejects, and the Old Man from Wrong Turn. Each villain is described in 1-2 sentences highlighting their backstory and murderous tendencies.