Grumpy Cat

Aubrey Plaza

Grumpy Cat

Tardar Sauce

Chrystal

Megan Charpentier

George

Daniel Roebuck

Santa

Russell Peters

Mr. Crabtree

David James Lewis

Collette

Veronica Alicino

Donny

Isaac Haig

JoJo

Stephen Stanton

Nicole

Tasya Teles

Zack

Evan Todd

Herself

Grumpy Cat

Tabby

Shauna Johannesen

Lance

Chris Williams

Jesse

Casey Manderson

Mr. Crabtree

David Lewis

Gill Brockman

Tyler Johnston

Jacky (voice)

Trevor Lissauer

Wilson (voice)

Trevor Devall

Alejandro

Sergio Osuna

Corbin

Ryan Beil

Mom

Sidika Larbes

Little Boy

Dylan Poyser

Roger

Jay Brazeau

Photographer

Graeme Duffy