Duke Cutler

Gumball Watterson (voice)

Christian J. Simon

Darwin Watterson (voice)

Adam Long

Mr. Small (voice)

Garrick Hagon

Mayor of Elmore (voice)

Sandra Dickinson

Granny Jojo / Banana Barbra (voice)

Kerry Shale

Larry/Bobert/Leslie/Hector

Teresa Gallagher

Nicole Watterson / Penny / Margaret Robinson (voice)

Steve Furst

Nigel Brown

Dan Russell

Richard/Patrick/Chicken Bucket/Marvin

Alex Jordan

Hot Dog Guy

Kyla Rae Kowalewski

Anais Watterson

Mic Graves

Banana Joe

Stefan Ashton Frank

Simon Lipkin

Rocky