Skyler Gisondo
B-Dawg (voice)
Josh Flitter
Budderball (voice)
Liliana Mumy
Rosebud (voice)
Henry Hodges
Mudbud (voice)
Jimmy Bennett
Buddha (voice)
Dylan Sprouse
Shasta (voice)
Cainan Wiebe
Pete
Lise Simms
Meg
Kris Kristofferson
Talon (voice)
Tom Everett Scott
Buddy (voice)
Molly Shannon
Molly (voice)
Whoopi Goldberg
Miss Mittens (voice)
Jim Belushi
Bernie (voice)
Cynthia Stevenson
Jackie Framm
Dylan Minnette
Noah Framm
Richard Karn
Patrick
John Kapelos
Jean George
Lothaire Bluteau
Francois (voice)
Paul Rae
Phillipe (voice)
Kelly Chapek
Alice
Jarvis Dashkewytch
Sam
Tyler Foden
Bartleby
Gig Morton
Billy
Dominic Scott Kay
Adam
Mike Dopud
Joe
Kolton Nowaczynski
Paul
Christian Pikes
Henry
Charles C. Stevenson Jr.
Sheriff Ryan
Paula Lindberg
Icelandic Racer
Michael Teigen
Deputy Dan
Lucas Zayonc
Joel
Jason Bryden
Announcer Phil
Anthony Harrison
Coach
Nicholas Harrison
Pilot
Taku Kawai
Japanese Racer
Viv Leacock
Deliveryman
Stuart Malinowski
Russian Racer
Mackenzie Mowat
Pretty Girl
William Samples
Butler
Malcolm Scott
Co-Pilot
Cliff Solomon
Inuit
Anna McRoberts
Teacher (uncredited)