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
Simon Lipkin
Rocky
Charles Philipp
Rob (voice)