The Amazing World of Gumball

Rob: Gumball and Darwin's sworn enemy. He tries to act like a villain, but he's actually a good guy at heart. He has brown hair, gray skin, and one yellow eye. Half his body is covered in hallucinations.

The Wattersons: Elmore Junior High, a family looking for adventure thanks to Gumball and Darwin! (Darwin: a fish bought for Gumball as a friend's gift).
Legendary family!
The Robinson family: the Wattersons' neighbors. Mr. Robinson: a puppet. Never smiling (only sometimes). Hates the Wattersons. Ms. Robinson: Also a puppet. Married to Mr. Robinson. Always arguing and fighting with Mr. Robinson. They have a son, Rocky Robinson, who works at Elmore Junior High as a janitor and cook.
Larry: a stone man. He is dressed according to his job (he has 38 jobs). Strict, but good, tired.
Donut Cop: Pink donut cop.

Penny Fitzgerald: A girl in the shape of a peanut (yellow in the shell, and can turn into different animals). Good, kind, sweet.
Masami Yoshida: a cloud with eyes and a mouth. Sweet, good, but capricious. When she's angry, she summons thunder and lightning, and when she's sad, it rains.
Banana Joe: A banana. Wears only the peel. Always cheerful, a silly fellow, gets into awkward situations, but remains cheerful.
Teri: She's a paper bear. She's always afraid of dirt and germs. She carries hand sanitizer and other antiviral stuff with her.
Tobias: A narcissistic, multi-colored cloud. Always craving attention from girls. Considers himself handsome and the strongest.
Bobert: A white robot. If he's a robot, he's made of iron, strong, and can process information.
Sarah: Ice cream cone. Loves writing fanfiction, anime, and manga. A weird girl. Always spying on Gumball and Darwin when they're not looking.
Tina-Rex: Dinosaur. Bully. Looks like she wants to kill you, but really, she just needs attention.
Leslie: yellow flower with pink petals.

Gumball Watterson: a blue cat, wears a light brown sweater and gray jeans. He attends Elmore Junior High and is a student of Miss Simian's. He is cheerful, always looking for adventure, and loves to go wild. He is 12 years old.
Darwin Watterson: an orange crucian carp on legs, wears green sneakers. He also goes to the same school as Gumball. He's nice and kind, and always hangs out with Gumball. He's 12 years old.
Anais Watterson: a pink female rabbit. She wears a red dress and white socks. She's sweet, sweet, and very smart. She's four years old.
Nicole Watterson: Gumball, Anais, and Darwin's mom. She looks just like Gumball, but taller. She wears a white shirt with short sleeves and a black skirt. She's kind and smart, but if you anger her, she becomes a monster!
Richard Watterson: Gumball, Anais, and Darwin's dad. A pink rabbit. He wears a white shirt and gray jeans. He's kind, good, and loves to eat.

Miss Simian (Lucy): teacher/homeroom teacher. A monkey (macaque) who has worked at Elmore Junior High for 2,000 years (she herself is 20,000 years old). Evil, mischievous, and loves giving students bad grades.
Principal Brown (Nigel): The principal of Elmore Junior High. He looks like a walking slug. He's head over heels in love with Miss Simian. He's kind, strict, and good.
Mr. Small (Steve): The school psychologist. A hippie and pacifist. Looks like a fluffy cloud. Wears a rainbow T-shirt, black pants, and sandals. Nice, very kind. Believes in all sorts of superstitions. Afraid of Tina-Rex. Can play the guitar.
Rocky Robinson: an orange puppet. He wears a black T-shirt with the words "AB ⚡️ CD" written on it. He loves rock music and is kind and good-natured. He works at the school as a cook and janitor.