When Nancy and Gramma trick Bill into going caroling, Bill says, "I'll get my coat," but when they are seen caroling later on, Bill is not wearing a coat.
Genius Bonus: During Cricket's "No Christmas at All" number, as he looks into the window of Toy Box, his reflection is superimposing a dragon figure. In Christianity, a dragon symbolizes evil.
Other Trivia:
Unlike most of the series where the music is orchestrated digitally, the background music for this episode was recorded by a live orchestra at Capitol Records.