John Francis Daley
— Pat Johnson
Colleen Camp
— Janet Johnson
Steve Coulter
— Bill Holmes
Emmi Chen
— Linda Augustyniak
Katie Jeep
— Robin Braden
Mark Lorenz
— Donny Allen (as Mark Buenning)
Gwen Kmiec
— Jody Johnson (as Gwen Streitmatter)
Eric Miles
— Jay Johnson
Tim Beringer
— Eric Johnson
Ema Tuennerman
— Dawn Ferry
Eddie Kunz
— Jeff Greene
George Campbell
— Jim
Neil Flynn
— Dr. Callahan
Justin Mentell
— Tony Vesuvio
Caitlin Barlow
— Jenny Bodziak
Christopher McLinden
— Doug Osterland
Austin Pendleton
— Herb Lightman
Kevin J. Stephens
— Steven Spielberg
David Shin
— Greg Jein
Michael Pawlak
— Douglas Trumbull
Daniel Behrendt
— John Dykstra
Jack C. Newell
— Richard Yuricich
Jocelyn Levin
— Receptionist
William Holmes
— Todd
Nancy Oda
— Mrs. Augustyniak
John Udd
— Mr. Augustyniak
Jordan Keeler
— Eddie
Patrick Read Johnson
— Dr. Francis Neal Johnson
Jenni Hopkins
— Young Janet Johnson
Bob Sirott
— WLS Radio Disc Jockey