Patrick McGoohan
Dr. Paul Ruth
William Hope
Hazmat-Suit Worker (uncredited)
Michael Ironside
Darryl Revok
Chuck Shamata
Tony (uncredited)
Robert A. Silverman
Benjamin Pierce
Jennifer O'Neill
Kim Obrist
Lawrence Dane
Braedon Keller
Chris Britton
Hazmat-Suit Worker (uncredited)
Murray Cruchley
Programmer 1
Sam Stone
Security Guard (uncredited)
Stephen Lack
Cameron Vale
Anthony Sherwood
Scanner in Attic
Jack Messinger
Scanner at Door
Neil Affleck
Student
Thomas Kovacs
Boyfriend (uncredited)
Jock Brandis
Scanner in Attic
Leon Herbert
Hazmat-Suit Worker (uncredited)
Louis Del Grande
First Scanner
Nicholas Kilbertus
Security 2 Car Partner
Victor Knight
Dr. Frane
Denis Lacroix
Killer in Barn
Dean Hagopian
Programmer 2
Don Buchsbaum
Large Man in Mall
Jack Canon
Hazmat-Suit Worker (uncredited)
Géza Kovács
Killer in Record Store
Sonny Forbes
Killer in Attic
JĂ©rĂ´me Tiberghien
Killer in Attic
Anne Anglin
Scanner in Attic
Fred Döderlein
Dieter Tautz
Roland Nincheri
Large Man in Mall
John Brasington
Hazmat-Suit Worker (uncredited)
Graham Batchelor
Yoga Technician
Elizabeth Mudry
Killer in Barn
Malcolm Nelthorpe
Security 2 Car Driver
Margaret Gadbois
Woman in Mall
Karen Fullerton
Pregnant Girl
Kimberly McKeever
Hallucinating Guard
Terrance P. Coady
Security 1 Car Passenger
Steve Michaels
Security 1 Car Driver
Ian McQue
Scanner / Security Guard (uncredited)
Richard Chapman Jr.
Hazmat-Suit Worker (uncredited)
Ken Umland
Scanner in Attic
Robert Boyd
Hallucinating Guard
Michael Maloley
Doctor in Hall (uncredited)