Miss Simian's face is a much darker shade of grey in color than it usually is in this scene from "The Mystery."
In this scene from "The Mystery," Rocky's arm has been cut off slightly.
In this scene from "The Mystery," Banana Joe's legs and hands are thinner than usual. This error lasts until the next scene starts.
In the "The Prank," a newspaper suddenly pops up near Darwin. Also, the back-rest on the chair that Darwin is sitting is slightly smaller.
In this scene from "The Prank," Larry's lips are red instead of black in this entire sequence.
In "The Prank," Richard's left side whiskers didn't appear for a split seconds after removing his headphone.
In "The Prank," Richard's headphone's cable connected to the tape player is not found on the right side of the headphone, and the error corrected when Richard went outside above the roof.
In this scene from "The Prank," when Darwin lets go of Gumball, his hand can still be seen on Gumball's sweater for a split-second.
Gumball's whiskers are missing from one part of his face in this scene from "The Prank."
In "The Gi," Gumball's long sleeved karate outfit became short sleeved.
In this scene from "The Gi," Gumball is missing his ears.
In this scene from "The Gi," Richard's cape disappears for a split-second.
In this scene from "The Gi," an odd black line is in Richard's mouth.
In the same scene, Richard's pants button is brown instead of white.
In the episode "The Kiss," if you look closely at the sign of the ice-cream van, the words are spelled mirrored.
When Gumball and Penny embrace in "The Party," Penny's arms are missing.
In this scene from "The Refund," Larry's mouth disappears for a few split-seconds while talking to Gumball and Darwin.
Tina's teeth are missing in this scene from "The Picnic."
In this scene in "The Picnic," Gumball is missing all of his whiskers on his left cheek.
In this scene from "The Goons," Gumball is missing his whiskers on one side.
Idaho's blindfold changes from black to white in this scene from "The Goons."
In this scene from "The Sock," Mr. Small's mouth is discoloured black.
In this scene from "The Genius," Bobert is missing a border line in his left side.
In this scene in "The Genius," Principal Brown is missing his tongue and the inside of Anais's mouth is black.
Gumball's whiskers have disappeared in this scene from "The Genius."
In this scene from "The Genius," Darwin is missing the ink that was all over his face.
In this scene in "The Poltergeist," the white circles that used to be on Darwin's shoes disappeared.
In this scene from "The Mustache," Gumball's whiskers are missing for a split second.
In this scene from "The Mustache," Gumball's arm is a bit broken.
Richard's whiskers disappear on one side in "The Mustache."
Nicole appears for a single frame in this scene after she left her family from "The Date."
In this scene from "The Date," Gumball's ears have disappeared.
In this scene in "The Wand," Daisy Flakes is misspelled as "Dizzy Flakes".
Richard's mouth is discoloured in this scene from "The Wand."
In this scene from "The Wand," Darwin's eyelashes have disappeared.
In this scene from "The Wand," Richard is missing his whiskers.
In this scene from "The Ape," Miss Simian's color changes to gray.
Gumball's position in the car changes in this scene from "The Ape."
In this scene from "The Car," Gumball's tail is missing.
In this scene from "The Car," Gumball's eyebrows are missing.
In this scene from "The Car," Darwin's socks are too tall.
In this scene from "The Car," Gumball's eyebrows are missing for a split second.
In this scene from "The Car," Mrs. Robinson has her eyeliner on, which was not present for the rest of the episode, and is not on her after this scene.
In "The Car", the trees are altered once on the scene where Gumball and Darwin sees Mr. and Mrs. Robinson.
In the scene from "The Car," Gumball and Darwin still has blue paint drips on their face after the fence becomes green for a split second before the drips turns green.
In this scene from "The Meddler," Gumball is missing all of his whiskers on his right cheek.
In this scene from "The Helmet," Gumball is missing some whiskers on the left side.
In this scene from "The Helmet," Gumball's left ear is missing.
In this scene from "The Helmet," Gumball and Nicole only have four whiskers, whereas in other scenes Gumball has 5 whiskers and Nicole has 6. Gumball's tongue is also missing.
In this scene in "The Helmet," Richard's whiskers and eyelashes are missing.
In this scene in "The Helmet," Gumball's hip is missing.
Gumball's teeth are the same colour as the background in this scene from "The Helmet."
Gumball's whiskers are missing in this scene from "The Fight."
In this scene from "The Fight," one of Mr. Small's fingers is transparent.
In this scene from "The Fight," Bobert's arm is distorted. Rob's arm is invisible and also phasing through his head.
In this scene from "The Fight," one of Banana Joe's eyes are underneath Penny for a second.
In this scene from "The Fight," after Gumball yanks off Banana Joe's peel, it is still seen on him for a split second.