Portal:Animation/Anniversaries/September/September 12
- Films released
- Television series and specials
- 1970 – Harlem Globetrotters, an Hanna-Barbera animated television series based on the basketball team debuts on CBS
- 1970 – Josie and the Pussycats, an Hanna-Barbera animated television series debuts on CBS
- 1981 – Spider-Man and His Amazing Friends, an animated television series based on the Marvel Comics character as the same name debuts on NBC
- 1987 – Fraggle Rock, an animated television series begins airing on NBC
- 1992 – Conan the Adventurer, an animated television series debuts in syndication
- 1992 – The Addams Family, an animated television series, based on the eponymous comic strip characters, debuts on ABC
- 1992 – Fievel's American Tails, an animated television series debuts on CBS
- 1998 – Godzilla: The Series, an animated television series debuts on Fox
- 2003 – Spider-Man: The New Animated Series, an animated television series ends on MTV
- 2016 – Breadwinners (TV series), an American animated television series finishes airigns on Nickelodeon
- Births