John Francis Daley
Pat Johnson
Colleen Camp
Janet Johnson
Emmi Chen
Linda Augustyniak
Mark Lorenz
Donny Allen (as Mark Buenning)
Gwen Kmiec
Jody Johnson (as Gwen Streitmatter)
Justin Mentell
Tony Vesuvio
Caitlin Barlow
Jenny Bodziak
Christopher McLinden
Doug Osterland
Austin Pendleton
Herb Lightman
Kevin J. Stephens
Steven Spielberg
Michael Pawlak
Douglas Trumbull
Daniel Behrendt
John Dykstra
Jack C. Newell
Richard Yuricich
Jocelyn Levin
Receptionist
Nancy Oda
Mrs. Augustyniak
Patrick Read Johnson
Dr. Francis Neal Johnson
Jenni Hopkins
Young Janet Johnson
Bob Sirott
WLS Radio Disc Jockey
Mancow Muller
Burly Bowler
Fred Schutz
Emphysemic Bowler
Michael A. Colle
Bowling Extra
J. Spencer Greene
Comedian
Coady Johnson
Pat (age 12)
Grace Nemeth
Robin (age 9)
Eitan Vilchik
Donny (age 9)
Grady Mowery
Neighborhood Kid
Jason Economus
Scott Holmes
Yasmin Golan
Anne Armstrong
Matt Ukena
ILM employee / X-wing maker
Nicholas Joseph Harden
Pete (as Nick Harden)
Lora Korbas
Mrs. Vanderspool
Rich Pope
Mr. Chesterfield
Robin Ducy
Emergency Nurse
Donna Brooks
Payroll Clerk
Elizabeth Hipwell
Administrator
Sara Maderer
Little Girl at Mall
John D. Hershner III
Mike Nurnie