Garfield (voice)

Jon

Liz

Happy Chapman

Wendell

Christopher Mello

Spanky (voice)

Arlene (voice)

Louis (voice)

Persnikitty (voice)

Luca (voice)

Nermal (voice)

Cop

Dad Rat (voice)

Miss Ace Hardware

Announcer

Kid Rat (voice)

Dog Owner #1

Dog Owner #2

Mrs. Baker

Roy the Lodge Member

Dog Owner #4

Older Man

Deputy Hopkins

Security Officer

Dog Owner #3

Little Girl

Frank