Trường Học Siêu Nhân

Mike Mitchell

Michael Angarano Will Stronghold

Mary Elizabeth Winstead Gwen Grayson / Royal Pain

Kurt Russell Steve Stronghold / The Commander

Kelly Preston Josie Stronghold / Jetstream

Danielle Panabaker Layla Williams

Bruce Campbell Coach Boomer

Lynda Carter Principal Powers

Kevin Heffernan Ron Wilson, Bus Driver

Dee Jay Daniels Ethan

Kelly Vitz Magenta

Loren Berman Little Larry

Nicholas Braun Zachary "Zach" Braun / Zack Attack

Steven Strait Warren Peace

Malika Penny

Khadijah Haqq McCray Penny

Jake Sandvig Lash

Will Harris Speed

Dustin Ingram Carbon Copy Kid

Christopher Wynne News Anchor

Cloris Leachman Nurse Spex

Jim Rash Mr. Grayson / Stitches

Dave Foley Mr. Boy

Kevin McDonald Mr. Medulla

Amy Brown Twin

Kimmy Brown Evil Twin

Lucille Soong Cook

Zachry Rogers Young Commander

Tom Kenny Mr. Timmerman

Jill Talley Mrs. Timmerman

Patrick Warburton Royal Pain (voice)

Vakisha Coleman Student Sidekick (uncredited)

Sean Gordon Penny's Date (uncredited)

Hans Hernke Laser-Vision Boy (uncredited)

Jason Maxim Funky Prom Boy (uncredited)