The Addams Family (1964) Season 2 Episode 15
Uncle Fester is chosen to slide down the chimney dressed as Santa Claus to prove the existence of St. Nick to the children. Fester gets stuck in the chimney, so Gomez, Lurch, Cousin Itt, and even Morticia and Grandmama each don a red suit and appear to the children.
Serie: The Addams Family (1964)
Episode Title: Christmas with the Addams Family
Air Date: 1965-12-24