Will Ferrell

Buddy

James Caan

Walter

Bob Newhart

Papa Elf

Ed Asner

Santa

Mary Steenburgen

Emily

Zooey Deschanel

Jovie

Faizon Love

Gimbels Manager

Peter Dinklage

Miles Finch

Amy Sedaris

Deb

Michael Lerner

Fulton

Andy Richter

Morris

Kyle Gass

Eugene