Directed by Simon Otto and based on Richard Curtis's short stories, 'That Christmas' is a heartwarming animated film that intertwines multiple festive tales set in the seaside town of Wellington-on-Sea. The narrative follows various characters, including Danny Williams, a shy new boy adjusting to his parents' divorce; the mischievous twin sisters Sam and Charlie Beccles; and the spirited Bernadette McNutt, who aims to shake up the town's traditional holiday celebrations. Featuring the voices of Brian Cox as Santa Claus, Fiona Shaw, Jodie Whittaker, and Bill Nighy, this film captures the essence of community, family, and the magic of the holiday season.