Question: Were both A Goofy Movie and 20,000 Leagues Under the Sea produced by Walt Disney companies?

Context paragraphs:
A Goofy Movie: A Goofy Movie is a 1995 American animated musical road comedy-drama film, produced by DisneyToon Studios and Walt Disney Television Animation.  Directed by Kevin Lima, the film is based on The Disney Afternoon television series "Goof Troop", and acts as a follow-up to the show.

Joseph Dubin: Joseph Simon Dubin (June 2, 1900 – January 16, 1961) was an American composer and orchestrator, scoring and orchestrating more than 200 motion pictures during his career.  His brother, Al Dubin (1891 Zürich-February 11, 1945 New York City) was an American songwriter, lyricist, soldier and actor.  Joseph Dubin is best known for composing the soundtrack for the Walt Disney films, "Cinderella", "Alice in Wonderland", "20,000 Leagues Under the Sea", and "The Adventures of Ichabod and Mr. Toad".  Durbin also orchestrated and scored many television series including "Zorro" and "The Mickey Mouse Club".

The Spirit of Mickey: The Spirit of Mickey is a 1998 American animated direct-to-video anthology film, produced and released by Walt Disney Home Video on July 14, 1998.  It features clips from "The Mickey Mouse Club", "The Wonderful World of Disney" , and "A Goofy Movie", in the introductory scene, and some of the namesake character's shorts, including "The Band Concert", "Lend a Paw", "Mr. Mouse Takes a Trip" and "Steamboat Willie".

Max Goof: Maximilian "Max" Goof is a fictional character who is the son of the popular Disney character Goofy.  He first appeared in the 1992 television series "Goof Troop" as a preteen.  He later appeared as a teenager in the spin-off movie "A Goofy Movie" (1995) and its direct-to-video sequel "An Extremely Goofy Movie" (2000).  He appeared as a child in the direct-to-video film "Mickey's Once Upon a Christmas" (1999) and as a young adult in its sequel "Mickey's Twice Upon a Christmas" (2004).  He also appeared in the 2001 TV series "House of Mouse" as a teenage parking valet.

20,000 Leagues Under the Sea (1954 film): 20,000 Leagues Under the Sea is a 1954 American Technicolor adventure film and the first science fiction film shot in CinemaScope.  The film was personally produced by Walt Disney through Walt Disney Productions, directed by Richard Fleischer, and stars Kirk Douglas, James Mason, Paul Lukas and Peter Lorre.  It was also the first feature-length Disney film to be distributed by Buena Vista Distribution.  The film is adapted from Jules Verne's 19th-century novel "Twenty Thousand Leagues Under the Sea".  It is considered an early precursor of the steampunk genre.

20,000 Leagues Under the Sea: Submarine Voyage: 20,000 Leagues Under the Sea: Submarine Voyage was an attraction at the Magic Kingdom theme park at Walt Disney World from 1971 through 1994.

Peter Ellenshaw: His first worked in matte painting for producer Alexander Korda on such films as "Things to Come" (1936), and later on such Powell and Pressburger productions as "Black Narcissus" (1947) assisting his mentor W. (Walter) Percy Day.  A few years later, while still based in Europe, he began to work for Hollywood studios.  He worked for MGM on "Quo Vadis" (1951), but his most extensive association was with Walt Disney Studios beginning with their first completely live action feature film, "Treasure Island" (1950).  He went on to work on "20,000 Leagues Under the Sea" (1954) and "Mary Poppins" (1964), for which he won an Academy Award.  He retired after his work on "The Black Hole" (1979), but contributed matte paintings for "Dick Tracy" (1990).  His son Harrison is also an Academy Award-winning effects designer.

An Extremely Goofy Movie: An Extremely Goofy Movie is a 2000 American direct-to-video animated coming-of-age slapstick-comedy film made by Walt Disney Pictures, produced by Walt Disney Television Animation, and directed by Douglas McCarthy.  It is the sequel to the 1995 film "A Goofy Movie", which was based on the animated television series "Goof Troop".  The story follows Max's freshman year at college, which is compounded by his father's presence when Goofy arrives at the same college to get a degree because of his failure to complete college.  This film also serves as the television series finale of "Goof Troop".

Goof Troop: Goof Troop is an American animated comedy television series produced by Walt Disney Television Animation.  The series focuses on the relationship between single father Goofy and his son, Max; as well as their neighbors Pete and his family.  Created by Peter Montgomery, the main series of 65 episodes aired in first-run syndication from 1992 to 1993 on "The Disney Afternoon" programming block, while an additional thirteen episodes aired on Saturday mornings on ABC.  A Christmas special was also produced, which aired in syndication on November 1, 1992.  Walt Disney Pictures released two films based on the television series: the theatrical "A Goofy Movie", released on April 7, 1995; as well as the direct-to-video sequel and television series finale "An Extremely Goofy Movie", released on February 29, 2000.

Joshua Meador: Joshua Meador (1911 - 1965) was an animator, special effects artist, and animation director for the Disney studio.  He was a member of the team that created the special effects for "20,000 Leagues Under the Sea" (1954), for which the Walt Disney Studio won an Academy Award.  Meador also created the animation effects for the 1956 MGM science-fiction film "Forbidden Planet", most notably the "Monster from the Id" that attacks the spaceship.

Supporting paragraphs: A Goofy Movie 20,000 Leagues Under the Sea (1954 film)
Answer: yes