Gumball Watterson (voice)

Logan Grove

Gumball Watterson

Jeong Yoo-gang

Richard Watterson (voice)

Dan Russell

Darwin Watterson

An Jinhyun

Darwin Watterson (voice)

Kwesi Boakye

Anais Watterson

Kim Li-heun

Nicole Watterson (voice)

Teresa Gallagher

Anais Watterson

Kyla Rae Kowalewski

Nicole Watterson

Min-a

Anais Watterson (voice)

Kyla Kowalewski

Granny Jojo (voice)

Sandra Dickinson

Richard Watterson

Lee Jang-won

Penny Fitzgerald

Kim Yeonwoo

Larry Needlemeyer (voice)

Kerry Shale

Gumball Watterson (voice)

Jacob Hopkins

Carrie Krueger (voice)

Jessica McDonald

Darwin Watterson (voice)

Terrell Ransom Jr.

Mr. Robinson / Tina Rex (voice)

Stefan Ashton Frank

Hugo Harold-Harrison

Lewis Macleod

Gumball Watterson (voice)

Nicolas Cantu

Gillian Hanna

Mic Graves

Joe Parham

Darwin Watterson (voice)

Christian J. Simon

Darwin Watterson (voice)

Donielle T. Hansley Jr.

Johannes Lumer

Tobi Wilson

Mr. Robinson (voice)

Rupert Degas

Dr. Wrecker (voice)

David Warner

Tony Beck

Frankie Watterson (voice)

Rich Fulcher

Mayor (voice) / Superintendent Evil

Garrick Hagon

Narrator (voice)

Derek Jacobi

Grady / Frank (voice

Baker Terry