Desc: The Key to Christmas: Directed by Jason Mills. With Scott Osborne, Camryn Macdonald, Sadie Silcock, Liam Tait. When a disgruntled elf takes over the North Pole, she turns time backwards and Santa Claus begins getting younger fast. It's up to a loyal elf, a little girl with a magic key, and the now-teenage Santa to save the future of Christmas.