September 23

Shorts

 * 1938 - The Brave Little Tailor
 * 1949 - Goofy Gymnastics
 * 1955 - Up a Tree

Television

 * 1989 - The Disney Channel Premiere Film Not Quite Human II premieres on The Disney Channel.
 * 2000 - The Recess episode "The Army/Navy Game/Big Ol' Mikey", the Pepper Ann episode "Carmello/Too Cool to be Mom", the Mickey Mouse Works episode "Donald's Fish Fry/Presto Pluto/Mickey's Cabin", The Weekenders episode "Diary/Cool Fake", and the Teacher's Pet episode "Movin' on Pup" premiere on ABC.
 * 2001 - The Weekenders episode "Listen Up/Never Say Diorama" premieres on UPN and in syndication.

Births

 * 1920 - Mickey Rooney - Actor
 * 1959 - Jason Alexander - Actor
 * 1984 - Anneliese van der Pol - Actress