Teddy Grey as Garfeld

Michael Lepore as Jon Arbuckle

Sam Kaufman as Odie

Carly Kerr as Lizz

Ethan Marble as Lyman

Nick Hoult as Jim Davis

Colin McLevy as Teddy Grey

Cole Demcher as Teddy Grey's Lawyer

Angie Meller as Lizz's Guitarist / Cat Lady

Thea Fogel as Lizz's Bassist

Ava Grace as Lizz's Pianist

Kaitlyn Escobar as Lizz's Drummer

Ryan Hudzik as Puppets (voice)

Lauren Dietzel as RX-2 (voice)