Here are some popular cartoons that marked my childhood, and even my adulthood, and featured redheaded characters:
- Doug: One of the main characters, Judy Funnie and Roger Klotz, have red hair
- Hey Arnold!: The character Eugene Horowitz have red hair
- The Powerpuff Girls: Blossom, the leader of the Powerpuff Girls and Ms. Sarah Bellum, have red hair
- Dexter's Laboratory: Dexter and his mom, have red hair
- Rugrats: Chuckie Finster and his parents Chaz and Melinda Finster, and Didi Pickles have red hair
- The Wild Thornberrys: Eliza and Nigel Thornberry have red hair
- Johnny Bravo: The character Little Suzy have red hair
- Pepper Ann: The main character, Pepper Ann, have red hair
- Archie's Weird Mysteries: Archie Andrews have red hair
- Phineas and Ferb: The character Phineas and Candace have red hair
- Kim Possible: The character Kim have red hair
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The Fairly OddParents: The character Alyssa, have red hair
- Danny Phantom: The character Jazz Fenton have red hair
- Family Guy: The character Lois Griffin have red hair
- South Park: The character Dougie and David Miller have red hair
- The Simpsons: The character Groundskeeper Willy and Mindy Simmons have red hair
- Futurama: The character Philip J. Fry have red hair
- Looney Tunes: The character Gossamer and cowboy Yosemite Sam, Bugs Bunny adversary, have red hair
- Shrek: Princess Fiona have red hair
- Little Mermaid: Princess Ariel have red hair
- The Jetsons: The parents, Jane and George Jetson have red hair
- Scooby-Doo: Daphne Blake have red hair
- Toy Story: Cowgirl Jessie have red hair
- Who Framed Roger Rabbit: Jessica Rabbit have red hair
- The Flintstones: Wilma and Pebbles Flintstones have red hair
- Pokémon: Misty have red hair
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Brave: Princess Merida and her brothers, Harris, Hubert and Hamish have red hair
- Flushed Away: Rita Malone have red hair
- Hercules: Hercules have red hair
- The Incredibles: Mrs. Incredible (Elastigirl), Helen Parr have red hair
- Adventure Time: Flame princess is all red
- Frozen: Queen Anna of Arendelle have red hair
- The World of Strawberry Shortcake: Strawberry Shortcake have red hair
- Where in the World is Carmen Sandiego?: Ivy have a red hair
- Enchanted: Giselle Philip have red hair
- Ed, Edd 'n Eddy: Lee Kanker from the Kanker sister's and Ed's younger sister, Sarah have red hair