John Francis Daley

Character: Pat Johnson

Colleen Camp

Character: Janet Johnson

Steve Coulter

Character: Bill Holmes

Emmi Chen

Character: Linda Augustyniak

Katie Jeep

Character: Robin Braden

Mark Lorenz

Character: Donny Allen (as Mark Buenning)

Gwen Kmiec

Character: Jody Johnson (as Gwen Streitmatter)

Eric Miles

Character: Jay Johnson

Tim Beringer

Character: Eric Johnson

Ema Tuennerman

Character: Dawn Ferry

Eddie Kunz

Character: Jeff Greene

George Campbell

Character: Jim

Neil Flynn

Character: Dr. Callahan

Justin Mentell

Character: Tony Vesuvio

Caitlin Barlow

Character: Jenny Bodziak

Christopher McLinden

Character: Doug Osterland

Austin Pendleton

Character: Herb Lightman

Kevin J. Stephens

Character: Steven Spielberg

David Shin

Character: Greg Jein

Michael Pawlak

Character: Douglas Trumbull

Daniel Behrendt

Character: John Dykstra

Jack C. Newell

Character: Richard Yuricich

Jocelyn Levin

Character: Receptionist

William Holmes

Character: Todd

Nancy Oda

Character: Mrs. Augustyniak

John Udd

Character: Mr. Augustyniak

Jordan Keeler

Character: Eddie

Patrick Read Johnson

Character: Dr. Francis Neal Johnson

Jenni Hopkins

Character: Young Janet Johnson

Bob Sirott

Character: WLS Radio Disc Jockey

Mancow Muller

Character: Burly Bowler

Fred Schutz

Character: Emphysemic Bowler

Michael A. Colle

Character: Bowling Extra

J. Spencer Greene

Character: Comedian

Coady Johnson

Character: Pat (age 12)

Zach Barton

Character: Pat (age 9)

Lonnie Rufa

Character: Pat (age 8)

Rachel Barton

Character: Pat (age 7)

Wyatt Mowery

Character: Bill (age 9)

Grace Nemeth

Character: Robin (age 9)

Max Barnes

Character: Eric (age 8)

Maya Vilchik

Character: Jody (age 5)

Eitan Vilchik

Character: Donny (age 9)

Grady Mowery

Character: Neighborhood Kid

Jason Economus

Character: Scott Holmes

Yasmin Golan

Character: Anne Armstrong

Matt Ukena

Character: ILM employee / X-wing maker

Tony Farella

Character: Teacher

James Zahn

Character: Student

Mike Markoff

Character: Jock

Matt Hansen

Character: Ray

Nicholas Joseph Harden

Character: Pete (as Nick Harden)

Gunner Jones

Character: Gail Dart

Lora Korbas

Character: Mrs. Vanderspool

Rich Pope

Character: Mr. Chesterfield

Billy Uer

Character: Mr. Vesuvio

Robin Ducy

Character: Emergency Nurse

Donna Brooks

Character: Payroll Clerk

Elizabeth Hipwell

Character: Administrator

Nick Izzo

Character: Football Player

Al Leinonen

Character: Bud Holmes

Adam Leiphart

Character: Hula Guy

Suzannah Kizt

Character: Lunch Lady

Steve Leonard

Character: The Visitor

Sara Maderer

Character: Little Girl at Mall

Adam Shalzi

Character: Geek

John D. Hershner III

Character: Mike Nurnie