Randy Quaid
Jock Jensen
Christopher McDonald
Mr. Rivers
Mike Vogel
Eric Rivers
Christine Estabrook
Sarah Jensen
David Bowe
Registration Clerk
Adam Brody
Dustin Knight
Stephen Root
Cameron
Brian Posehn
Orville the Scraggly Guy
Dave Foley
Tour Manager
Tom Green
Colorado Skate Shop Owner
Jennifer Morrison
Jamie
Jason London
Jimmy Wilson
Bam Margera
Bam
Sasha Jenson
Greg
Vince Vieluf
Matt Jensen
Kane Hodder
Sandy's Dad (uncredited)
Jake Muxworthy
Pro
Erin Murphy
Hot Mama
Preston Lacy
Hefty Man
Jason 'Wee Man' Acuña
Little Timmy
Joey Kern
Sweet Lou
Bobcat Goldthwait
Bell Clerk
Ryan Sheckler
Rod St. James
Bucky Lasek
Touring Pro
Summer Altice
Winona
Bob Burnquist
(uncredited)
Ehren McGhehey
Rival Skater #3
Chad Fernandez
Rival Skater #1
Baron La Scala
In Utero
Donte Calarco
Buxom Girl #1
Olanna Taskey
Lanna Taskey
Alfred Briere
Rival Skater #2
Rachael E. Stevens
Hot Girl