Frank Welker

Character: Garfield / Keith / Prop Boy / Additional Voices (voice)

Rajia Baroudi

Character: Sheila / Concertina Girl (voice)

Gregg Berger

Character: Odie / Shecky / Hale (voice)

Greg Eagles

Character: Eli (voice)

Jason Marsden

Character: Nermal (voice)

Audrey Wasilewski

Character: Arlene / Zelda / Betty / Ashley (voice)

Pat Fraley

Character: Delivery Gnome / Sid (voice)

Wally Wingert

Character: Jon Arbuckle / Mike (voice)

Neil Ross

Character: Wally / Charles (voice)

Jennifer Darling

Character: Bonita / Mother / Rusty / Bobby (voice)

David Michie

Character: Tape Holder (voice)

Harold Perrineau

Character: Husband (voice)

Stephen Stanton

Character: Randy / Father (voice)

Fred Tatasciore

Character: Billy / Waldo / Eric (voice)