Frank Welker

as Garfield / Delivery Gnome / Prop Boy / Leonard / Jeff (voice)

Tim Conway

as Freddy Frog / Gate Guard / Roger / Narrator (voice)

Gregg Berger

as Odie (voice)

Wally Wingert

as Jon Arbuckle (voice)

Audrey Wasilewski

as Arlene / Zelda / Momma Bear (voice)

Fred Tatasciore

as Billy Bear / Junior Bear (voice)

Stephen Stanton

as Randy Rabbit / Stanislavsky (voice)

Greg Eagles

as Eli (voice)

Jason Marsden

as Nermal / Ramone (voice)

Cathy Cavadini

as Additional Voices (voice)

Paige Pollack

as Additional Voices (voice)

David Michie

as Additional Voices (voice)

Greg Finley

as Additional Voices (voice)

Ruth Zalduondo

as Additional Voices (voice)

Jeff Fischer

as Additional Voices (voice)

Kaden Dippe

as Additional Voices (voice)