Jack Sheppard
Marsha Holloway
Dr. Grant
Tucker Willams / Mega-Boy
Connor Shepard / Concussion
Summer Jones / Wonder
Dylan West / Houdini
Cindy Collins / Princess
Larraby
Cindy's Mom
Halloween Bully
Prince
Dylan's Teacher
Mean Bully
Meaner Bully
Wendy's Employee
Reporter
Dick
Researcher Taylor
Martial Arts Instructor
Researcher
Large Agent
Cheerleader
Corporal Lipscombe (uncredited)
Stefanie (uncredited)
Fat Swimmer (uncredited)
Ace (uncredited)
Lab Researcher (uncredited)
Girl with Big Hair (uncredited)
Kid In Pool (uncredited)
Carmen / Big haired Latina (uncredited)