Tim Allen

Jack Sheppard

Courteney Cox

Marsha Holloway

Chevy Chase

Dr. Grant

Spencer Breslin

Tucker Willams / Mega-Boy

Kevin Zegers

Connor Shepard / Concussion

Kate Mara

Summer Jones / Wonder

Michael Cassidy

Dylan West / Houdini

Ryan Whitney

Cindy Collins / Princess

Rip Torn

Larraby

Cornelia Guest

Cindy's Mom

Ashton Moio

Halloween Bully

Hunter Aarniokoski

Prince

Thomas F. Wilson

Dylan's Teacher

Ridge Canipe

Mean Bully

Danny McCarthy

Meaner Bully

David L. Lander

Wendy's Employee

Lauren Sánchez

Reporter

Willie Garson

Dick

Jane Hajduk

Researcher Taylor

Tommy Chang

Martial Arts Instructor

Zoe Doyle

Researcher

Tim Nasiopoulos

Large Agent

Deanna DeLisle

Cheerleader

Meg Anderson

Cheerleader

Kendra Rose Montagna

Cheerleader

Aaron Abrams

Corporal Lipscombe (uncredited)

Stacey Alfano

Stefanie (uncredited)

Nick Baga

Fat Swimmer (uncredited)

Alexis Bledel

Ace (uncredited)

Darryl Dinn

Lab Researcher (uncredited)

Allison Gordon

Girl with Big Hair (uncredited)

Sadey Paige Nifong

Kid In Pool (uncredited)

Andrea Savo

Carmen / Big haired Latina (uncredited)

Adam Rifkin

Screenplay

Peter Hewitt

Director

David Berenbaum

Screenplay

Luci Romberg

Stunts

Angie Jones

Animation

Scott Nifong

Property Master

Bret Kiene

Stunts

Duncan McLeod

Stunts

Tom Jung

Storyboard Artist

Walter Klassen

Special Props

Jung-Yul Kim

Stunts

Bryan Renfro

Stunts

Meaghan Lynch

Assistant Art Director

Melissa Olson

Props

Jeff Chumas

Stunts

Larry Holt

Stunts

Ashton Moio

Stunts

Jennifer Heimpel

Assistant Art Director

Glenn Locke

Scenic Artist

Jim Magdaleno

Storyboard Artist

Kelly Bellini

Stunts

Dan Brown

Stunts

Randy Butcher

Stunts

Ciara Jones

Stunt Double

Rob McCallum

Storyboard Artist

Tommy Chang

Stunt Coordinator

Georgia Leva

Stunt Double

Rob McCallum

Concept Artist

Brad Bunn

Stunts

T. Ryan Mooney

Stunts

Nick Alachiotis

Stunts

Matt Birman

Stunt Coordinator

Darryl Henley

Storyboard Artist

Jamie Jones

Stunts

Steve Middlebrook

On Set Dresser

Hubert Boorder

Stunts

Liise Keeling

Stunts

Bonnie Morgan

Stunts

Mayumi Konishi-Valentine

Set Designer

Cheryl Quiacos

Stunts

Kari Measham

Set Decoration Buyer

Blair Johannes

Stunts

Billy Oliver

Stunts

Kevin Rushton

Stunts

Scott Leva

Stunts

John Moio

Stunt Coordinator

David Hirschfield

Set Designer

Darren McGuire

Stunts

John Stead

Stunts

Booboo Stewart

Utility Stunts

Bob Yerkes

Stunts

Todd Warren

Stunt Double

Peter Yan

Stunts

Fivel Stewart

Stunt Double

Kenny Searle

Utility Stunts

Ron Webber

Stunts

Ha Nguyen

Costume Design

Jennifer Todd

Producer

Lawrence Jordan

Editor

Adam Rifkin

Screenstory

Clive Thomasson

Set Decoration

Jason Lethcoe

Novel

Julie Ragland

Co-Producer

Susan Marucci

Script Supervisor

Suzanne Todd

Producer

Nick Osborne

Executive Producer

Trevor Engelson

Executive Producer

Virginia Burton

Costume Supervisor

Joseph Boccia

Associate Producer

John Papsidera

Casting

David Tattersall

Director of Photography

Neil Machlis

Executive Producer

Christophe Beck

Original Music Composer

Todd Garner

Producer

Tamara Deverell

Art Direction

Barry Chusid

Production Design

Robert Scherer

Production Sound Mixer

Ava Gerlitz

Still Photographer

Tim Merkel

Steadicam Operator

Joshu de Cartier

Art Direction

Christine Hart

Makeup Department Head

Jeff J.J. Authors

First Assistant Director

David Best

Graphic Designer

Peter Constantinides

Carpenter

Carol Hartwick

Assistant Hairstylist

Eric S. Potechin

Second Assistant Director

Ronnie Specter

Makeup Artist

Robin M. Reelis

Production Supervisor

Joseph Boccia

Unit Production Manager

David LeRoy Anderson

Special Effects Makeup Artist

Chamonix Bosch

Second Second Assistant Director

Tim Mogg

Makeup Artist

Simon Board

First Assistant Director

Adam Bocknek

Third Assistant Director

Vincent Sullivan

Hair Department Head

Erica Frauman

Post Production Supervisor

Hallie D'Amore

Makeup Artist

Peter Aquilina

Scenic Artist

Rob Ballantyne

Storyboard Artist

Francesca Paris

Hairstylist

Toni-Ann Walker

Hairstylist

Tyler Delben

Third Assistant Director

Mario Cacioppo

Assistant Makeup Artist

Paul Dolgov

Painter

J.P. Dame

Set Dresser

David G. Fremlin

First Assistant Art Direction

Jason Graham

First Assistant Art Direction

William Cheng

First Assistant Art Direction

Adrian Hardy

Set Dresser

Laura Evans

Set Decoration Buyer

Ryan Galiher

Props

Kenneth Heimer

Prop Maker

Beth Gilinsky

Set Decorating Coordinator

Ravi Bansal

Concept Artist

Addison Teague

Sound Effects Editor

Shelley Cook

Stunt Driver

Lisa Shaftel

Property Master

Coya Elliott

First Assistant Sound Editor

Mark Owen Forker

Visual Effects Supervisor

Chris Scarabosio

Sound Designer

Matthew Wood

Supervising Sound Editor

Mark Dornfeld

Visual Effects Supervisor

Michael Melchiorre

Digital Compositor

Glenn Hughes

Picture Car Coordinator