Continuity mistake: Nicole arrives in front of The Pest control bug and steps out of the car. In the next shot, she is suddenly over the barrier, even though she did not previously step over anything.
Continuity mistake: Gumball enters a bathroom where Banana Joe's father is taking a bath. At first there is nothing behind Banana Joe's father. In the next shot, two bottles of shampoo appear behind him. In the next shot, the bottles disappear again.
Audio problem: When Penny turns into a dragon, she begins to say something, but her speech goes faster than her mouth movements.
Continuity mistake: Gumball pokes his tongue through a newspaper that Darwin was holding. In a few shots, the newspaper disappears.
Continuity mistake: The Wattersons are listening to Gumball's conversation through the door, and Nicole is using a drinking glass. In a few shots, Nicole does not have the glass, nor is it on the floor.
Continuity mistake: Gumball is sitting at the dinner table, and a pile of food is next to his plate. Two shots later, the food disappears.
Other mistake: Penny's hand is smaller than her eye, but manages to completely cover it.
Continuity mistake: Gumball is on stage at a play. He is saying his line and facing away from the audience. In the next shot, he continues his line, now facing the audience.
Continuity mistake: Penny sets up a ladder next to Gumball's window. The ladder disappears in the next shot, and reappears in a later shot.
Continuity mistake: After Gumball stops crying, there are still tears on his face. In two shots, the stream of tears disappears.
