Gumbladdin is a 20th Century Fox media franchise comprising a film series and additional media.
- Logan Grove as Gumball
- Jack Black as Po
- Teresa Gallagher as Penny, Gumball's love interest.
- Gary Oldman as Lord Shen, Main Villain.
- Jordan Nagai as Young Lord Shen (aka Russell)
- Christopher Plummer as Old Lord Shen (aka Charles Muntz)
- Dee Bradley Baker as Dinosaur Lord Shen (aka Rudy)
- Barry Humphries as Shark Lord Shen (aka Bruce)
- Donald Sutherland as Robot Lord Shen (aka The Peacekeeper)
- Trey Parker as Patrick, Penny's father
- Dee Bradley Baker as Trashcan and BB-8, Gumball's two robot pets and Trashcan's friend.
- David Cross as Crane
- Bob Peterson as Dug, Penny's pet.
- Owen Wilson as Lightning McQueen, Gumball's carpet.
- Ashleigh Ball as Rainbow Dash, Penny's carpet.
- Jemaine Clement as Nigel
The Return of Lord Shen (2012)
- Danny McBride as Wolf Boss
- Dan Stevens as Beast, Gumball's father.
- Grey DeLisie as Kitty Katswell
- J.K. Simmons as Kai, Main Villain.
Community content is available under CC-BY-SA unless otherwise noted.