The Simpsons: O C'mon All Ye Faithful

The town of Springfield struggles to find its holiday spirit until the arrival of Derren Brown, a British mentalist. After Brown performs a hypnosis experiment that leads Homer to believe he is Santa Claus, a chain reaction occurs that causes the local residents to question their beliefs and the nature of miracles.

This animated comedy was directed by Debbie Bruce Mahan and Matthew Faughnan, marking the first film in both of their respective directorial chronologies. The screenplay was written by Carolyn Omine, Mahan, and Faughnan, with production handled by Gracie Films and 20th Television Animation. The voice cast features Dan Castellaneta, Julie Kavner, Nancy Cartwright, Yeardley Smith, Hank Azaria, and Harry Shearer. The production involved a credited crew of 47 members and a cast of 22.

Released on December 16, 2024, the film has a runtime of 45 minutes. It currently holds a rating of 7/10 on TMDB based on 103 votes.