Overview: John is nailed by a falling Christmas tree, upending Georgie's holiday plans. Georgie: Markie Post. Billy Bob: Billy Bob Thornton. Madeline: Conchata Ferrell. Velma: Maxine Stuart. Elliot: Clark Duke. Ben: J. Skylar Testa. Carson Lee: Doren Fein. Santa Claus: Alvin Greenman.