A Christmas Carol is a British-American animated adaptation of Charles Dickens's 1843 novella. The film was broadcast on U.S. television by ABC on December 21, 1971, and released theatrically soon after. In 1972, it won the Academy Award for Best Animated Short Film. The film notably has Alastair Sim and Michael Hordern reprising their respective roles as Ebenezer Scrooge and Marley's ghost.

Alastair George Bell Sim, CBE was a Scottish character actor who began his theatrical career at the age of thirty and quickly became established as a popular West End performer, remaining so until his death in 1976. Starting in 1935, he also appeared in more than fifty British films, including an iconic adaptation of Charles Dickens’ novella A Christmas Carol, released in 1951 as Scrooge in Great Britain and as A Christmas Carol in the United States. Though an accomplished dramatic actor, he is often remembered for his comically sinister performances.