Sky High

Kurt Russell

Steve Stronghold / The Commander

Michael Angarano

Will Stronghold

Kelly Preston

Josie Stronghold / Jetstream

Danielle Panabaker

Layla Williams

Mary Elizabeth Winstead

Gwen Grayson / Royal Pain

Bruce Campbell

Coach Boomer

Steven Strait

Warren Peace

Dave Foley

Mr. Boy

Kevin McDonald

Mr. Medulla

Nicholas Braun

Zachary "Zach" Braun / Zack Attack

Kelly Vitz

Magenta

Dee Jay Daniels

Ethan

Lynda Carter

Principal Powers

Kevin Heffernan

Ron Wilson, Bus Driver

Cloris Leachman

Nurse Spex

Jim Rash

Mr. Grayson / Stitches

Will Harris

Speed

Jake Sandvig

Lash