Other mistake: The little girl elf pours Santa a mug of hot chocolate, but if you watch closely there is nothing in the mug when he drinks it.
Other mistake: The story takes place during Christmas time, yet there are still plenty of leaves on all the trees.
Other mistake: Dad has a long drive home, travelling through the mountains during a snowstorm. Dad pulls into the driveway and his truck is clean, with no splash marks. (01:12:05 - 01:14:35)