Frankie Muniz

Jason Shepherd

Paul Giamatti

Marty Wolf

Amanda Bynes

Kaylee

Amanda Detmer

Monty Kirkham

Sandra Oh

Mrs. Caldwell

Russell Hornsby

Marcus Duncan

Michael Bryan French

Harry Shepherd

Christine Tucci

Carol Shepherd

Lee Majors

Vince

Donald Faison

Frank Jackson

Sean O'Bryan

Leo

Amy Hill

Joscelyn Davis

John Cho

Dustin Wong

Matthew Frauman

Lester Golub

Don Yesso

Rocco Malone

Rebecca Corry

Astrid Barker

Sparkle

Grandma Pearl

Taran Killam

Bret Callaway

Alexandra Breckenridge

Janie Shepherd

Ned Brower

Rudy

John Gatins

Tow Truck Driver

Andre Rosey Brown

Security Guard

Steven Shenbaum

Tram Guide

Jake Miner

Aaron

Ted Rooney

Boring Teacher

Marisa Petroro

Reporter

Randall Newsome

Photographer

Michelle Griffin

Shandra Duncan

Mike Smith

Limo Driver

Andrea Sevilla

Housekeeper

Pamela Paulshock

Female Extra

Erik Stabenau

Stunt Man

Tracey Cherelle Jones

Penny

Pat O'Brien

Pat O'Brien

Brian Turk

The Masher

Sandra Lee Gimpel

Old Lady

Tim Haldeman

Suburban Dad

Patrick Falls

Chopper Stunt Man

Timmy Fitzpatrick

Darren

Corinne Reilly

Wolf Party Guest

Shawn Levy

Wolf Party Guest

Dustin Diamond

Wolf Party Guest

Bart Myer

Wolf Party Guest

Kenan Thompson

Party Goer

Kanan Hooker

Ninja Kid

Houston Hooker

Ninja Kid

C.J. Picerni

Party Kid

Jaleel White

Jaleel White (uncredited)