March 20

Shorts

1957 - The Disneyland episode "The Adventure Story" premieres.
2007 - The Mickey Mouse Clubhouse episode "Mickey's Great Clubhouse Hunt" premieres on Playhouse Disney.
2014 - The Once Upon a Time episode "Heart of the Matter" premieres on ABC.
2016 - The Once Upon a Time episode "Devil's Due" premieres on ABC.
2017 - The Milo Murphy's Law episode "Battle of the Bands" premieres on Disney XD.
2019 - Pretty Little Liars: The Perfectionists premieres on Freeform.

2019 - Disney acquires the rights to 21st Century Fox leaving out a few assets to be spun-off to Fox Corporation.

2012 - The Muppets
2018 - Mary and the Witch's Flower is released on DVD, Blu-Ray and a collector's edition (containing a 4K Blu-Ray copy) in Japan by Walt Disney Japan Co, Ltd.

1922 - Carl Reiner (actor, voice actor, director, producer, writer, and comedian)
1928 - Fred Rogers (educator, minister, songwriter, author, and television host)
1937 - Jerry Reed (musician, singer, songwriter, and actor)
1950 - William Hurt (actor)
1957 - Chris Wedge (film director, film producer, screenwriter, cartoonist, actor, and voice actor)
1958
- Louis Sachar (author)
- Holly Hunter (actress and producer)
1962 - Stephen Sommers (director, producer, and screenwriter)
1963
- David Thewlis (actor, voice actor, author, director, and screenwriter)
- Kathy Ireland (model, actress, author, entrepreneur, and designer)
1970
- Linda Larkin (actress and voice actress)
- Andrew Kishino (actor, voice actor, and rapper)
1973 - Jane March (actress)
1982
- Nick Blood (actor, director, and producer)
- Erica Luttrell (actress and voice actress)
1984 - Christy Carlson Romano (actress and singer)