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)
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
Lothaire Bluteau
Francois (voice)
Charles C. Stevenson Jr.
Sheriff Ryan
Paula Lindberg
Icelandic Racer
Jason Bryden
Announcer Phil
Stuart Malinowski
Russian Racer
Mackenzie Mowat
Pretty Girl
Lorna Joan Barrie
Race spectator (uncredited)
Anna McRoberts
Teacher (uncredited)