Skyler Gisondo

as B-Dawg (voice)

Josh Flitter

as Budderball (voice)

Liliana Mumy

as Rosebud (voice)

Henry Hodges

as Mudbud (voice)

Jimmy Bennett

as Buddha (voice)

Dylan Sprouse

as Shasta (voice)

Cainan Wiebe

as Pete

Lise Simms

as Meg

Kris Kristofferson

as Talon (voice)

Tom Everett Scott

as Buddy (voice)

Molly Shannon

as Molly (voice)

Whoopi Goldberg

as Miss Mittens (voice)

Jim Belushi

as Bernie (voice)

Cynthia Stevenson

as Jackie Framm

Dylan Minnette

as Noah Framm

Richard Karn

as Patrick

John Kapelos

as Jean George

Lothaire Bluteau

as Francois (voice)

Paul Rae

as Phillipe (voice)

Kelly Chapek

as Alice

Jarvis Dashkewytch

as Sam

Tyler Foden

as Bartleby

Gig Morton

as Billy

Dominic Scott Kay

as Adam

Mike Dopud

as Joe

Kolton Nowaczynski

as Paul

Christian Pikes

as Henry

Charles C. Stevenson Jr.

as Sheriff Ryan

Paula Lindberg

as Icelandic Racer

Michael Teigen

as Deputy Dan

Lucas Zayonc

as Joel

Jason Bryden

as Announcer Phil

Anthony Harrison

as Coach

Nicholas Harrison

as Pilot

Taku Kawai

as Japanese Racer

Viv Leacock

as Deliveryman

Stuart Malinowski

as Russian Racer

Mackenzie Mowat

as Pretty Girl

William Samples

as Butler

Malcolm Scott

as Co-Pilot

Cliff Solomon

as Inuit

Anna McRoberts

as Teacher (uncredited)