Santa narrates the story of Buddy's travels to New York City to meet the father he never knew he had. Along the way his unrelenting cheer transforms the lives of everyone he meets and opens his father's eyes to the … Jim Parsons, Mark Hamill, Kate Micucci, Ed Asner, Max Charles, Fred Armisen, Rachael MacFarlane Added on HBO 2022-11-19. Youtube Trailer