Mitchel Musso

DJ (voice)

Sam Lerner

Chowder (voice)

Spencer Locke

Jenny (voice)

Steve Buscemi

Nebbercracker (voice)

Maggie Gyllenhaal

Zee (voice)

Kevin James

Officer Landers (voice)

Nick Cannon

Officer Lister (voice)

Jon Heder

Reginald "Skull" Skulinski (voice)

Jason Lee

Bones (voice)

Catherine O'Hara

Mom (voice)

Fred Willard

Dad (voice)

Kathleen Turner

Constance (voice)

Ryan Whitney

Little Girl (voice)

Woody Schultz

Paramedic #1 (voice)

Ian McConnel

Paramedic #2 (voice)