Randy Quaid
Eddie Johnson
Miriam Flynn
Catherine Johnson
Dana Barron
Audrey Griswold
Jake Thomas
Third Johnson
Fred Willard
Professor Doornitz
Ed Asner
Uncle Nick
Eric Idle
English Victim
Rodger Bumpass
Lab Visitor
Sung-Hi Lee
Muka Laka Miki
Julian Stone
Melbourne Jack
Stephen Furst
Hospital Doctor
Beverly Garland
Aunt Jessica
Kate Simmons
Paige
Trish Suhr