Goofs

Kate's hat gets singed and is undamaged in later shots.

The movie scene where it shows Santa and Kate flying through and landing in a snowstorm at Logan International on Christmas Eve, 1990. In actuality, Christmas Eve was the warmest on record for Boston with a high of 66.9 degrees. No snow.

Locations North of The Arctic Circle (such as The North Pole) experience a phenomenon known as "polar night" between early October and early March, during which the sun never rises. Yet The North Pole is depicted in both bright sunny daylight and starry night time scenes in December, just hours apart... an impossibility. When Mrs. Claus tells the children they "get up at the crack of dawn around here", realistically that would still be more than two months away.

Full moon occurs on December 29 in 2020. Moon was shown as full on Christmas Day.

When the elves are making snow, one of the elves asks Kate, in Elfish, if she wants to make snow angels. She talks back in Elfish and says, "I'd love to!" Jack, not understanding the language, says, "What?" She grabs Jack and they both lie down and begin to make snow angels together. Jack could not have known what Kate was planning to do.

Young Doug uses his Pierce Family pocket knife to get away from the authorities at the airport. How did he get a pocket knife through airport security?

This scene takes place in 1990. Before 9/11, airports handled their own security, and pocket knives were not banned.

In the song "The Spirit of Christmas" when Santa and Grace go onto stage near the end of the song. They both grab a mic that is on a mic stand. The mic is a Shure SM-58 and needs to have a wire plugged into the bottom. You can see the prongs of the XLR on the mic. The should have used a wireless mic.

There are no mountains or trees at the North Pole.

When Bob is telling everyone about the prizes we see a shot of him holding the tickets for the snorkelling trip. Snorkelling is spelled incorrectly.