| The Grim Adventures of Billy & Mandy | August 24, 2001 | Cartoon Network | 78 |
| The Guardians of Carcosa | June 6, 2013 | Gansu Television | 286 |
| The Hardy Boys | September 6, 1969 | American Broadcasting Company | 17 |
| The Hillbilly Bears | October 2, 1965 | NBC | 26 |
| The Hollow | June 8, 2018 | Netflix | 20 |
| The Island of Inis Cool | 2003 | TG4 | 26 |
| The Jetsons | September 23, 1962 | American Broadcasting Company, Broadcast syndication | 75 |
| The Koala Brothers | October 4, 2003 | CBeebies, ABC Kids | 79 |
| The Land Before Time | March 4, 2007 | Cartoon Network | 26 |
| The Large Family | October 15, 2007 | CBeebies | 52 |
| The Last Kids on Earth | September 17, 2019 | Netflix | 21 |
| The Legend of Tarzan | September 3, 2001 | UPN, Broadcast syndication | 39 |
| The Legend of Zelda | September 8, 1989 | Broadcast syndication | 13 |
| The Legends of Treasure Island | September 10, 1993 | ITV | 26 |
| The Little Clowns of Happytown | September 26, 1987 | American Broadcasting Company | 18 |
| The Little Mermaid | September 12, 1992 | CBS | 31 |
| The Little Mole and Panda | 2016 | — | — |
| The Little Prince | December 24, 2010 | France 3 | 78 |
| The Little Prince and Friends | — | France 5 | 52 |
| The Little Rascals | September 25, 1982 | American Broadcasting Company | 22 |
| The Littles | September 10, 1983 | American Broadcasting Company | 29 |
| The Looney Tunes Show | May 3, 2011 | Cartoon Network | 52 |
| The Loud House | May 2, 2016 | Nickelodeon | 268 |
| The Magic Key | September 4, 2000 | BBC Two | 26 |
| The Magic Roundabout | 1963 | Office de radiodiffusion télévision française | 750 |
| The Magic School Bus | September 10, 1994 | PBS, Qubo | 52 |
| The Magic School Bus Rides Again | September 29, 2017 | Netflix | 30 |
| The Magician | 1997 | France 3 | 39 |
| The Marvelous Misadventures of Flapjack | June 5, 2008 | Cartoon Network | 46 |
| The Mask: Animated Series | August 12, 1995 | CBS | 54 |
| The Merrie Melodies Show | — | Broadcast syndication | 24 |
| The Mighty Heroes | October 29, 1966 | CBS | 20 |
| The Moomins | 1977 | TVP1 | 104 |
| The Mouse Factory | 1972 | — | 43 |
| The Mozart Band | 1995 | RTVE | 30 |
| The Mr. Men Show | February 4, 2008 | Channel 5 | 103 |
| The New Adventures of Winnie the Pooh | January 17, 1988 | American Broadcasting Company, Disney Channel | 52 |
| The Nutty Squirrels Present | September 1960 | Broadcast syndication | — |
| The Oddball Couple | September 6, 1975 | American Broadcasting Company | 16 |
| The Off-Beats | November 29, 1996 | Nickelodeon | 14 |
| The Ollie & Moon Show | May 27, 2017 | France 4, TVOKids, Universal Kids, Knowledge Kids | 52 |
| The Osmonds | September 9, 1972 | American Broadcasting Company | 17 |
| The Patrick Star Show | July 9, 2021 | Nickelodeon | 39 |
| The Penguins of Madagascar | November 29, 2008 | Nickelodeon | 80 |
| The Pink Panther | September 13, 1993 | Broadcast syndication | 60 |
| The Poddington Peas | — | — | — |
| The Powerpuff Girls | November 18, 1998 | Cartoon Network | 78 |
| The Powerpuff Girls | April 4, 2016 | Cartoon Network | 119 |
| The Puppy's Further Adventures | September 25, 1982 | American Broadcasting Company | 21 |
| The Raggy Dolls | April 3, 1986 | ITV | 112 |
| The Real Adventures of Jonny Quest | August 26, 1996 | Cartoon Network | 52 |
| The Reluctant Dragon & Mr. Toad Show | September 12, 1970 | American Broadcasting Company | 17 |
| The Ren & Stimpy Show | August 11, 1991 | Nickelodeon | 52 |
| The Replacements | July 28, 2006 | Disney Channel, Toon Disney, ABC Kids | 52 |
| The Ripping Friends | September 7, 2001 | Nickelodeon, Fox Kids, Treehouse TV, La 1, Cartoon Network | 13 |
| The Scarlet Rose | February 9, 2026 | Canal+ Kids | 20 |
| The Seal of Neptune | 1960 | — | 18 |
| The Secret Files of the Spy Dogs | 1998 | Fox Broadcasting Company | 22 |
| The Secret World of Santa Claus | December 1, 1997 | France 3 | 26 |
| The Shoe People | April 1987 | TV-am | 26 |