Return from Witch Mountain is a 1978 American science fiction–adventure film and a sequel to "Escape to Witch Mountain" (1975), produced by Walt Disney Productions.
 It was written by Malcolm Marmorstein and is based on the novel by Alexander Key.
 Ike Eisenmann, Kim Richards, and Denver Pyle reprise their roles as Tony, Tia, and Uncle Bené—humanoid extraterrestrials with special powers including telepathy and telekinesis.
 The two main villains are played by Bette Davis as Letha Wedge, a greedy woman using the last of her money to finance the scientific experiments of Dr. Victor Gannon, played by Christopher Lee.
Hot Lead and Cold Feet (originally titled Welcome to Bloodshy) is a 1978 American comedy-western film produced by Walt Disney Productions and starring Jim Dale, Karen Valentine, Don Knotts, Jack Elam and Darren McGavin.
This is a list of animated short films produced by Walt Disney and Walt Disney Animation Studios from 1921 to the present.
 This includes films produced at the Laugh-O-Gram Studio which Disney founded in 1921 as well as the animation studio now owned by The Walt Disney Company, previously called the Disney Brothers Cartoon Studio (1923), The Walt Disney Studio (1926), Walt Disney Productions (1929), and Walt Disney Feature Animation (1986).
Escape to Witch Mountain is a 1975 American fantasy-children's film, adapted from the science fiction novel written by Alexander H. Key in 1968.
 The film was produced by Walt Disney Productions, released in March 1975 by Buena Vista Distribution Company and directed by John Hough.
Karen Lynne Valentine (born May 25, 1947) is an American actress.
 She is best known for her role as the idealistic schoolteacher Alice Johnson in the ABC comedy drama series "Room 222" from 1969 to 1974, for which she won Primetime Emmy Award for Outstanding Supporting Actress in a Comedy Series in 1970, and received a Golden Globe Award nomination in 1971.
 She later went to star in own short-lived sitcom "Karen" (1975), and played female leading roles in films "Hot Lead and Cold Feet" (1978) and "The North Avenue Irregulars" (1979).
Race to Witch Mountain is a 2009 American science fiction adventure thriller film and a remake of the 1975 Disney film "Escape to Witch Mountain", which is based on the 1968 novel of the same name by Alexander Key.
 The film is directed by Andy Fickman and stars Dwayne Johnson, AnnaSophia Robb, Alexander Ludwig, Ciarán Hinds, and Carla Gugino.
The Walt Disney Company, commonly known as Disney, is an American diversified multinational mass media and entertainment conglomerate, headquartered at the Walt Disney Studios in Burbank, California.
 It is the world's second largest media conglomerate in terms of revenue, after Comcast.
 Disney was founded on October 16, 1923 – by brothers Walt Disney and Roy O. Disney – as the Disney Brothers Cartoon Studio, and established itself as a leader in the American animation industry before diversifying into live-action film production, television, and theme parks.
 The company also operated under the names The Walt Disney Studio and then Walt Disney Productions.
 Taking on its current name in 1986, it expanded its existing operations and also started divisions focused upon theater, radio, music, publishing, and online media.
Escape to Witch Mountain is a science fiction novel written by Alexander H. Key in 1968.
 It was adapted into a film of the same name by Walt Disney Productions in 1975, directed by John Hough.
 A remake directed by Peter Rader was released in 1995. "
Race to Witch Mountain", a new telling directed by Andy Fickman, opened theatrically March 13, 2009.
Mark Russell (born 23 May 1960) is a British composer whose works include music for the television series "Cold Feet", "Murder City", "The Bill", "The Worst Witch", "Inspector George Gently" and "Kingdom".
 He presented "Mixing It" with Robert Sandall on BBC Radio 3 from 1990 to 2007, when the programme ended.
 His score for "Cold Feet" was nominated for a BAFTA Award for Best Original Television Music in 1999, though lost to Ben Bartlett's score to "Walking with Dinosaurs".
 In 2012 his score for the BBC series "Leonardo" was nominated for an Ivor Novello Award in the Best Television Soundtrack category.http://www.digitalspy.co.uk/music/news/a382203/the-ivor-novello-awards-2012-winners-in-full.html His score for the "Best Of Men", the BBC2 biopic of Ludwig Guttmann the founder of the Paralympics starring Eddie Marsan, was nominated for an RTS award in 2012.
 https://rts.org.uk/award/rts-announces-winners-craft-design-awards-2012
Beyond Witch Mountain is a 1982 American Television science fiction-fantasy film and a sequel to "Escape to Witch Mountain" (1975) and "Return from Witch Mountain" (1978).
 Although Eddie Albert returned to play Jason O'Day from the original 1975 movie, the parts of Tony and Tia were recast with actors comparable in age to Ike Eisenmann and Kim Richards when they first played the parts.
 Tracey Gold from "Growing Pains" played Tia, and Andy Freeman played Tony.
 The parts of Aristotle Bolt, Lucas Deranian and Uncle Bené were also recast.

Question: Were Escape to Witch Mountain and Hot Lead and Cold Feet both produced by Walt Disney Productions?
Answer: yes