Dr. David Henning
Treat Williams
Dr. Christine Edmonton Henning
Mary Page Keller
Katy
Melissa Hayden
Dr. Dutton
Marc McClure
Daniel Andrews
Andrew Stevens
Bob Jenkins
Lee de Broux
Male Terrorist
Anthony Azizi
Female Terrorist
Meilani Paul
MP
Ted Monte
Reporter
Kimberly A. Ray
Dr. Eric Foreman
Hannes Jaenicke
Susan Edmonton
Catherine Dent
Maj. Gen. Thomas Sparks
Tony Denison
Gen. Arthur Manchek
Geoff Pierson
Billy Sanderson
Brian Poth
Cindy Sanderson
Nicole Nieth
Sheriff Jack Crowley
Jim Storm
Edgar Williams
Rick Hurst
Additional Photography
Donald G. Jackson
Stunts
Steve Hart
Producer
Jim Wynorski
Gary Graver
Paul E. Short
Writer
Dan Golden
Second Unit Director of Photography
Mac Ahlberg
Director
Fred Olen Ray
Alison Semenza
Matthew R. Anderson
Sean McGinly
Executive Producer
Alan B. Bursteen
Music
Neal Acree
Director of Photography
Andrea V. Rossotto
Editor
Randy Carter
Production Design
Steve Ralph
Costume Design
Robert Constant
Art Direction
Linda Louise Sheets
Makeup Department Head
Stefanie Owens
Stunt Coordinator
Bob Bragg
Patrick J. Statham
Ellen Statham
Robert Powell