Shia LaBeouf as Louis Stevens

Christy Carlson Romano as Ren Stevens

Donna Pescow as Eileen Stevens

Tom Virtue as Steve Stevens

Nick Spano as Donnie Stevens

Tim Meadows as Miles McDermott

Steven Anthony Lawrence as Bernard "Beans" Aranguren

A.J. Trauth as Alan Twitty

Margo Harshman as Tawny Dean

Dave Coulier as Lance LeBow

Keone Young as Chief Tuka

Lauren Frost as Ruby Mendel

Walker Howard as Laylo / Patrick Green (as Howard Walker)

Josh Keaton as Mootai / Jason Holdstead

George Anthony Bell as Principal Conrad Wexler

Fred Meyers as Thomas Randall "Tom" Gribalski

Jim Wise as Coach Tugnut

Kenya Williams as Monique Taylor

Tom Dugan as Keith

Matthew Yang King as Scott

Kyle Gibson as Gil

Daniele O'Loughlin as Brooke

Ty Hodges as Larry Beale

Jody Howard as Cynthia Mills

Michael D. Nye as Gotcha! Writer

Tom Fahn as Gotcha! Father

George Anthony Bell as Principal Wexler

Sally Berman as Mrs. Van Gundy

Gary LeRoi Gray as Nelson Minkler

George A. Miki as Native Islander

Maggie-Jo Turner as Dancer

Keaton Tyndall as Gotcha Family Daughter

Dave Nelson as Puppeteer

Mecki Heussen as Puppeteer

Norman Tempia as Puppeteer