All Cast

Tim Allen

Tim Allen

Jack Sheppard

Courteney Cox

Courteney Cox

Marsha Holloway

Chevy Chase

Chevy Chase

Dr. Grant

Spencer Breslin

Spencer Breslin

Tucker Willams / Mega-Boy

Kevin Zegers

Kevin Zegers

Connor Shepard / Concussion

Kate Mara

Kate Mara

Summer Jones / Wonder

Michael Cassidy

Michael Cassidy

Dylan West / Houdini

Ryan Whitney

Ryan Whitney

Cindy Collins / Princess

Rip Torn

Rip Torn

Larraby

Cornelia Guest

Cornelia Guest

Cindy's Mom

Ashton Moio

Ashton Moio

Halloween Bully

Hunter Aarniokoski

Hunter Aarniokoski

Prince

Thomas F. Wilson

Thomas F. Wilson

Dylan's Teacher

Ridge Canipe

Ridge Canipe

Mean Bully

Danny McCarthy

Danny McCarthy

Meaner Bully

David L. Lander

David L. Lander

Wendy's Employee

Lauren Sánchez

Lauren Sánchez

Reporter

Willie Garson

Willie Garson

Dick

Jane Hajduk

Jane Hajduk

Researcher Taylor

Tommy Chang

Tommy Chang

Martial Arts Instructor

Zoe Doyle

Zoe Doyle

Researcher

Tim Nasiopoulos

Tim Nasiopoulos

Large Agent

Deanna DeLisle

Deanna DeLisle

Cheerleader

Meg Anderson

Meg Anderson

Cheerleader

Kendra Rose Montagna

Kendra Rose Montagna

Cheerleader

Aaron Abrams

Aaron Abrams

Corporal Lipscombe (uncredited)

Stacey Alfano

Stacey Alfano

Stefanie (uncredited)

Nick Baga

Nick Baga

Fat Swimmer (uncredited)

Alexis Bledel

Alexis Bledel

Ace (uncredited)

Darryl Dinn

Darryl Dinn

Lab Researcher (uncredited)

Allison Gordon

Allison Gordon

Girl with Big Hair (uncredited)

Sadey Paige Nifong

Sadey Paige Nifong

Kid In Pool (uncredited)

Andrea Savo

Andrea Savo

Carmen / Big haired Latina (uncredited)