"An underground government facility is locked down by its A.I.-controlled computer when an alien entity travels through a dimensional portal and threatens the lives of everybody inside."
Jan-Michael Vincent
as Dr. Ron Shepherd
Paul Koslo
as Dr. Alex Summerfield
Tara Buckman
as Dr. Julie Casserly
Jano Frandsen
as McShane
Nicholas Lea
as Baines
W.F. Wadden
as Jedburg
Rolf Reynolds
as Zunoski
Nic Amoroso
as Mancini
Bob Wilde
as Secretary Kenmore
Rachel Hayward
as Dr. Myers
Tracy Westerholm
as Marshall
Gerry Nairn
as Ford
Nicola Crosbie
as Medic Council
Michael Metcalfe
as Dawson
Thom Schioler
as Hoffman
Steve Wright
as Helicopter Pilot
John McEwen
as CIA Agent
Harry Jaako
Harry Bromley Davenport
Director
Robert Smith
Screenplay
John A. Curtis
Stephen Lister
Lloyd A. Simandl
Producer
Janice Roe
Casting
Nathaniel Massey
Director of Photography
Derek A Whelan
Editor
Susan Taylor Brouse
Glenn Patterson
Production Design
Donald Riggan
Art Direction
Braun Farnon
Sound Designer
Steve Granger
Transportation Coordinator
Greg Derochie
Visual Effects Supervisor
Alan M. Trow
Camera Operator
Susan Miletic
Costume Design
Chris Little
Gaffer
Roger Humphries
Set Designer
Jean Christopher
Script Supervisor
Liza Deyrmenjian
Jeffrey Butterworth
Construction Coordinator
Marion Malone
Assistant Art Director
Marc Akerstream
Stunt Coordinator
A. William Smyth
Associate Producer
Geoff Griffith
Executive Producer
John Eyres
Michael Mazo
Line Producer
N. John Smith
John Proust
James R. Westwell
Edward Kovach
Original Music Composer
Robert Smart