- To see the characters listed alphabetically, click here.
Key
- Bold means this character is an important character that has more than one episode that focuses on them.
Main characters
Turner Family
Extended Family
- Sparky (magic fairy dog/pet)
- Tommy Turner (unwished)
- Pappy
- Grandma Gladys
- Grandpa Vlad
- Aunt Gertrude
Cosmo and Wanda's Family
Extended Family
Regular characters, classmates, and villains
Vicky's Family
Pets
- Doidle
- Spunky
- Happy the Goldfish
- Chipper the Cat
- Ginny the Parrot
Extended Family
Non-canon/Retcon
- Vicky's little brother (Only mentioned in the pilot episode)
Crocker Family
Extended Family
McBadbat Family
A.J.'s Family
Tang Family
Veronica's Family
Sanjay's Family
Elmer's Family
Buxaplenty Family
Francis' Family
Other classmates or godchildren
Magical creatures
Fairies
Von Strangle Family
Anti-Fairies
Others
Pixies
Genies
Ancients
The Holiday Kings
Other magical beings
Leprechauns
Aliens
Yugopotamians
Other aliens
- Princess Mandie (Boudacian)
- The Gigglepies
Minor characters and villains
Celebrities
- Chip Skylark I (Chip's Grandfather)
- Grandma Skylark (Chip's Grandmother)
- Chip Skylark II (Chip's Father)
- Mrs. Skylark (Chip's Mother)
- Chester Ubetcha (Chet's Grandfather)
- Nanette Ubetcha (Chet's Mother)
- Chet Ubetcha (news anchor/reporter)
- Ivette Ubetcha (Chet's Daughter)
- Chet Ubetcha (news anchor/reporter)
- Nanette Ubetcha (Chet's Mother)
Superheroes
- Crimson Chin
- Crash Nebula
- Cleft the Boy Chin Wonder (Timmy Turner)
- Turbo Thunder
- Catman
- Golden Locks
- Ace and Clefto the Chin-Hounds (Cosmo and Wanda )
- Professor A.J. (A.J.)
- Matter Muncher Lad (Chester McBadbat)
- The Bouncing Boil (Elmer)
- The Sonic Youth (Sanjay)
- Wonder Gal (Trixie Tang)
- Hawk Gal (Veronica)
Super Villains
- Nega Chin
- H20lga
- Bronze Kneecap
- Spatula Woman
- Brass Knuckles
- Iron Maiden
- Golden Gut
- Iron Lung
- Titanium Toenail
- The Baby Shredder (Vicky)
- Doctor Croctopus (Denzel Crocker)
- Bull-E (Francis)
Chincinnati
Bender Family
Camp Learn-a-Torium
Other school faculty
- Principal Waxelplax
- The Bouncer (bodyguard for the Popular Kids)
- Mr. Bickles
- Mr. Birkenbake
- Spanish teacher
- Unnamed teacher
Other townspeople
- The Mayor (Mayor of Dimmsdale)
- Doug Dimmadome (millionaire)
- Dale Dimmadome (Doug's son)
- Dale Dimm (founder of Dimmsdale, Colonial times)
- Abominable Snowman
- Johnny Downpour (former weatherman)
- Stormy Raynes (former weatherman)
- Tour Guide
- Other Townspeople
Animals
- Chompy the Goat
- Eddie the Furry Gerbil
- Bippy the Monkey
- Dinkledog
- Mr. Tulip Toes
- Mange
- Jimmy the Cat
- Carl the Ant
- Cindy the Bee