Grumpy Cat's Worst Christmas Ever

Aubrey Plaza

as Grumpy Cat / Aubrey Plaza

Megan Charpentier

as Chrystal

Daniel Roebuck

as George

David James Lewis

as Mr. Crabtree

Russell Peters

as Santa

Isaac Haig

as Donny

Evan Todd

as Zack

Shauna Johannesen

as Tabby

Casey Manderson

as Jesse

Stephen Stanton

as Jojo (voice)

Trevor Lissauer

as Jacky (voice)

Veronica Alicino

as Carla / Colette

Trevor Devall

as Wilson (voice)

Chris Williams

as Lance the Hamster (voice)

Tyler Johnston

as Gill Brockman

Ryan Beil

as Corbin

Tasya Teles

as Nicole

Sergio Osuna

as Alejandro

Sidika Larbes

as Mom

Dylan Poyser

as Little Boy

Jay Brazeau

as Roger

Graeme Duffy

as Photographer

Jean Hamilton

as Old Lady