Tom Arnold
Role: Stanley Stupid
Jessica Lundy
Role: Joan Stupid
Bug Hall
Role: Buster Stupid
Alex McKenna
Role: Petunia Stupid
Mark Metcalf
Role: Colonel Neidermeyer
Matt Keeslar
Role: Lieutenant Neal
Christopher Lee
Role: Evil Sender
Frankie Faison
Role: The Lloyd
Robert Wise
Role: Stanley's Neighbor
David Ferry
Role: Late-night show host
Norman Jewison
Role: TV Director
Jenny McCarthy-Wahlberg
Role: Glamorous Actress
Atom Egoyan
Role: TV Studio Guard
Gillo Pontecorvo
Role: Talk show guest
David Cronenberg
Role: Postal Supervisor
Costa-Gavras
Role: Gas Station Attendant
Anthony J. Mifsud
Role: Explosive Guy
Rolonda Watts
Role: Talk Show Hostess
George Chiang
Role: Chinese Waiter #1
Max Landis
Role: Graffiti Artist
Gurinder Chadha
Role: Reporter #1
Mick Garris
Role: Reporter #2
Robert Keeshan
Role: Charles Sender
Scott Kraft
Role: Policeman
Victor Ertmanis
Role: Garbageman #1
Earl Williams
Role: Garbageman #2
Carol Ng
Role: Jade Palace Hostess
Arthur Eng
Role: Chinese Waiter #2
Jennifer Dean
Role: Meter Maid
Garry Robbins
Role: Extremely Tall Guy
Nicu Branzea
Role: Arms Buyer #1
Richard Crook
Role: Arms Buyer #2
Jeremy Ratchford
Role: Soldier
John Stoneham Jr.
Role: Green Alien
Ken Quinn
Role: Orange Alien
Gillian Vanderburgh
Role: Alien Stewardess
Harvey Atkin
Role: Deli Guy
Markus Parilo
Role: Special Forces Guy
Walter Alza
Role: Taxi Driver
Mo Kelso
Role: Airbag Woman
Sherry Miller
Role: Anchorwoman
Jeff Clarke
Role: Delivery Guy
Wendy Hopkins
Role: TV Assistant Director
Jacqueline McLeod
Role: Make-Up Woman
Frederic Devancker
Role: French Chef
Nicholas Rice
Role: Talk Show Guest #2
Julie Armstrong
Role: Talk Show Guest #3
Philip Akin
Role: Henchman #1
Kevin Conway
Role: Henchman #2
Carol Anderson
Role: Checkpoint Guard
Phillip Jarrett
Role: Cop #2
Michael Bell
Role: Xylophone & Kitty (voice)