Continuity mistake: In the scene where the grandson is eating ice cream in the Cozy Corner, the ice cream dish is almost full. It then cuts to Sully's face, then back to the grandson and the ice cream dish is empty.
Continuity mistake: Paul Newman steals a snowblower from Bruce Willis. He chains it to a fence. In the next scene Paul Newman is driving his truck through town and the snowblower is still in the back of the pick-up.