Mister Magoo's Christmas Carol was produced by the same studio that produced a film that featured the only animated-film role by who?
Gay Purr-ee: Gay Purr-ee is a 1962 American animated film musical produced by United Productions of America and released by Warner Bros. It features the voice of Judy Garland in her only animated-film role, as well as Robert Goulet in his first feature film.
i don't know