How the Grinch Stole Christmas! is a 1966 American animated television special, directed and co-produced by Chuck Jones. Based on the 1957 children's book of the same name by Dr. Seuss, the special features the voice of Boris Karloff as the Grinch. It tells the story of the Grinch, who tries to ruin Christmas for the townsfolk of Whoville below his mountain hideaway.