Question: Mister Magoo's Christmas Carol was produced by the same studio that produced a film that featured the only animated-film role by who?

Context paragraphs:
Mister Magoo's Christmas Carol: Mister Magoo's Christmas Carol is a musical adaptation of Charles Dickens's famous short story "A Christmas Carol" starring the cartoon character Mr. Magoo.  Aside from the 1950 marionette special "The Spirit of Christmas", it was the first animated holiday program ever produced specifically for television, originally airing in December 1962, and the only one until the stop-motion special "Rudolph the Red-Nosed Reindeer" was first shown in December 1964.  The special also inspired the 1964 TV series "The Famous Adventures of Mr. Magoo".  It featured the voice of Jim Backus as Magoo, with voice-over appearances by Paul Frees, Morey Amsterdam, Joan Gardner, and Jack Cassidy.

A Klingon Christmas Carol: A Klingon Christmas Carol is the first play to be performed entirely in Klingon, a constructed language first appearing in the television series "Star Trek".  The play is based on the Charles Dickens novella, "A Christmas Carol".  "A Klingon Christmas Carol" is the Charles Dickens classic tale of ghosts and redemption, adapted to reflect the Klingon values of courage and honor, and then translated into Klingon, performed with English supertitles.

Kalanta Xristougenon: Kalanta Xristougenon (Κάλαντα Χριστουγέννων) is a Greek traditional Christmas carol (kalanta) translated into English simply as "Christmas Carol."  This carol is commonly abbreviated as "Kalanta" or "Kalanda", some other common titles for this Christmas carol are Kalin Iméran and Christos Genate.  This carol is commonly sung around Christmas and accompanied by light percussion instruments such as the Triangle (musical instrument) and Guitar.

The Muppet Christmas Carol: The Muppet Christmas Carol is a 1992 American-British musical fantasy comedy-drama film and an adaptation of Charles Dickens's 1843 novel "A Christmas Carol".  It is the fourth in a series of live-action musical films featuring The Muppets, with Michael Caine starring as Ebenezer Scrooge.  Although it is a comedic film with contemporary songs, "The Muppet Christmas Carol" otherwise follows Dickens's original story closely.  The film was produced and directed by Brian Henson for Jim Henson Productions and released by Walt Disney Pictures.

Jane Kean: Jane Kean (April 10, 1923 – November 26, 2013) was an American actress and singer, whose career in show business spanned seven decades and included appearing in nightclubs, on recordings, and in radio, television, Broadway and films.  Among her most famous roles were as Trixie Norton on "The Honeymooners" with Jackie Gleason, and as the voice of Belle in the perennial favorite "Mister Magoo's Christmas Carol".

A Christmas Carol: A Christmas Carol in Prose, Being a Ghost-Story of Christmas, commonly known as A Christmas Carol, is a novella by Charles Dickens, first published in London by Chapman & Hall in 1843; the first edition was illustrated by John Leech.  "A Christmas Carol" tells the story of Ebenezer Scrooge, an old miser who is visited by the ghost of his former business partner Jacob Marley and the Ghosts of Christmas Past, Present and Yet to Come.  After their visits Scrooge is transformed into a kinder, gentler man.

A Christmas Carol (1999 film): A Christmas Carol is a 1999 British-American made-for-television film adaptation of Charles Dickens' famous novel "A Christmas Carol" that was first televised December 5, 1999 on TNT.  It was directed by David Jones and stars Patrick Stewart as Ebenezer Scrooge and Richard E. Grant as Bob Cratchit.  The film was produced after Patrick Stewart performed a series of successful theatrical readings of "A Christmas Carol" on Broadway and in London.

Mister Magoo: Mister Magoo is an American animated television series which was produced from November 7, 1960, to February 2, 1962.  A single episode included five 4 minute shorts and could either be aired together with bumpers as a single half-hour show, or it could be split up with one short aired each weekday, along with other cartoons.  It was produced by United Productions of America.  The series stars Jim Backus, Mel Blanc, Jerry Hausner, Paul Frees and Frank Nelson.

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.  The film received positive reviews, but was a box office disappointment.

UPA (animation studio): United Productions of America, better known as UPA, was an American animation studio active from the 1940s through the 1970s.  Beginning with industrial and World War II training films, UPA eventually produced theatrical shorts for Columbia Pictures, notably the Mr. Magoo series.  In 1956, UPA produced a television series for CBS, "The Boing-Boing Show," hosted by Gerald McBoing Boing.  In the 1960s, UPA produced syndicated Mr. Magoo and "Dick Tracy" television series and other series and specials, including the popular "Mister Magoo's Christmas Carol".  UPA also produced two animated features, "1001 Arabian Nights" and "Gay Purr-ee", and distributed Japanese films from Toho Studios in the 1970s and 1980s. " Gerald McBoing Boing" (2005–2007) is a more recent television series based on UPA's memorable character and licensed and co-produced by Cookie Jar Entertainment and Classic Media, for Cartoon Network.

Supporting paragraphs: UPA (animation studio) Gay Purr-ee
Answer: Judy Garland