Skyler Gisondo

Character: B-Dawg (voice)

Josh Flitter

Character: Budderball (voice)

Liliana Mumy

Character: Rosebud (voice)

Henry Hodges

Character: Mudbud (voice)

Jimmy Bennett

Character: Buddha (voice)

Dylan Sprouse

Character: Shasta (voice)

Cainan Wiebe

Character: Pete

Lise Simms

Character: Meg

Kris Kristofferson

Character: Talon (voice)

Tom Everett Scott

Character: Buddy (voice)

Molly Shannon

Character: Molly (voice)

Whoopi Goldberg

Character: Miss Mittens (voice)

Jim Belushi

Character: Bernie (voice)

Cynthia Stevenson

Character: Jackie Framm

Dylan Minnette

Character: Noah Framm

Richard Karn

Character: Patrick

John Kapelos

Character: Jean George

Lothaire Bluteau

Character: Francois (voice)

Paul Rae

Character: Phillipe (voice)

Kelly Chapek

Character: Alice

Jarvis Dashkewytch

Character: Sam

Tyler Foden

Character: Bartleby

Gig Morton

Character: Billy

Dominic Scott Kay

Character: Adam

Mike Dopud

Character: Joe

Kolton Nowaczynski

Character: Paul

Christian Pikes

Character: Henry

Charles C. Stevenson Jr.

Character: Sheriff Ryan

Paula Lindberg

Character: Icelandic Racer

Michael Teigen

Character: Deputy Dan

Lucas Zayonc

Character: Joel

Jason Bryden

Character: Announcer Phil

Anthony Harrison

Character: Coach

Nicholas Harrison

Character: Pilot

Taku Kawai

Character: Japanese Racer

Viv Leacock

Character: Deliveryman

Stuart Malinowski

Character: Russian Racer

Mackenzie Mowat

Character: Pretty Girl

William Samples

Character: Butler

Malcolm Scott

Character: Co-Pilot

Cliff Solomon

Character: Inuit

Anna McRoberts

Character: Teacher (uncredited)