Events before 1929 which have relevance to the Warner Bros. Animated Universe.
- August 21 - Friz Freleng is born
- February 26 - Tex Avery is born
- October 13 - Robert McKimson is born
- September 21 - Chuck Jones is born
- January 3 - While working at Disney, Hugh Harman files a copyright registration for Bosko. Four months later, he would leave Disney's staff.