Stephen Lack

Cameron Vale

Jennifer O'Neill

Kim Obrist

Michael Ironside

Darryl Revok

Patrick McGoohan

Dr. Paul Ruth

Lawrence Dane

Braedon Keller

Robert A. Silverman

Benjamin Pierce

Fred Döderlein

Dieter Tautz

Géza Kovács

Killer in Record Store

Sonny Forbes

Killer in Attic

Louis Del Grande

First Scanner

Anthony Sherwood

Scanner in Attic

Jock Brandis

Scanner in Attic

Victor Knight

Dr. Frane

Alex Stevens

Programmer 3

Neil Affleck

Student

Chris Britton

Hazmat-Suit Worker (uncredited)

Leon Herbert

Hazmat-Suit Worker (uncredited)

William Hope

Hazmat-Suit Worker (uncredited)

Chuck Shamata

Tony (uncredited)