Continuity: When Willie is in bed and the kid comes in with the Christmas countdown candy box he gets in bed with Willie. Willie's robe keeps changing from being open to being closed.

Continuity: The second time John Ritter is complaining to Bernie Mac, he is wearing a navy tie with his beige suit. Later in the same scene his tie has suddenly become green, as it was the first time he complained.

Continuity: In the scene when John Ritter is trying to fire Santa and the elf, there is a cup with candy canes on the edge of his desk. The number of candy canes change with each shot. Submitted by Karoo

Continuity: The annoying kid gets a black eye from the skater kids. In the following scene with him boxing the midget, he no longer has a black eye. And in a few scenes later, he has the black eye again.