The Amazing World of Gumball revolves around the life of Gumball Watterson, a 12 year old cat who attends middle school in Elmore. Accompanied by his pet, adoptive brother, and best friend Darwin Watterson, he frequently finds himself involved in various shenanigans around the city, during which he interacts with various family members- Anais, Richard and Nicole - and other various citizens.
- Nicolas Cantu as Gumball Watterson
- Christian J. Simon as Darwin Watterson
- Kyla Rae Kowalewski as Anais Watterson
- Teresa Gallagher as Nicole Watterson
- Dan Russell as Richard Watterson