Gigantic

Zooey Deschanel

Happy

John Goodman

Happy's Father

Paul Dano

Brian

Ed Asner

Kirby Weathersby

Jane Alexander

Barbara Weathersby

Ian Roberts

John Weathersby

Robert Stanton

James Weathersby

Clarke Peters

Roger Stovall

Daniel Stewart Sherman

Kevin Blue

Mary Page Keller

Marguerite Lolly

Zach Galifianakis

Homeless Man

Brian Avers

Larry Arbogast

Leven Rambin

Missy Thaxton

Susan Misner

Melanie Lolly