"A space shuttle crashes containing a lethal prototype organism designed to survive in any environment. The only people who can stop the creature are the Secretary of Defense agent and the female scientist who created it."
Patrick Muldoon
as Mike Connors
Theresa Russell
as Dr. Nancy Burnham
Curtis Armstrong
as Keach
Tamara Davies
as Sid Bream
Lydie Denier
as Diane Cafferty
John Beck
as Simpkins
Joe Avalon
as Sgt. Tulley
Daniel Quinn
as Alan Stanton
James Cromwell
as MP 1
Joe Sabatino
as MP 2
Billy Keane
as Steve Elkins
Rod McCary
as Dr. Shoup
Lorissa McComas
as Chelsea
William Langlois
as General Cartwright
Andy Milder
as Chambers (Head of NASA)
Rene Rivera
as Gonzales
Tim Thomerson
as Sheriff Morgan
Eric James Virgets
as Deputy Ferguson
Steve Purnick
as Mr. Norton
Adam Lieberman
as Crewman Terrance
Dwayne Shattuck
as Crewman Miller
Redmond Gleeson
as Local Man
GiGi Erneta
as Girl by Pool (uncredited)
Todd Kimsey
as Crewman Mitchell
Jim Wynorski
Director
Simone Almekias-Siegl
Makeup Department Head
Craig Kitson
Editor
Donna Willinsky
Set Decoration
Neal Acree
Music
Michelle Werner
Makeup Artist
J.P. Pettinato
Executive Producer
Chuck Dutrow
Art Direction
Mario D'Ayala
Director of Photography
Robert Hummel
Production Design
David Mason
Writer
Paul Hertzberg
Producer
Lisa M. Hansen
Curtis Joseph
Co-Producer
Al Goto
Stunts
Datty Ruth
Gail De Krassell
Costume Designer
John Allardice
Visual Effects Supervisor
Stunt Double
Bret Davidson
Gary Paul
Peewee Piemonte
Chris Carnel
Lauren McAuliffe
Script Supervisor
Tom Poster
Samuel Libraty
Sound Re-Recording Mixer
Michael J. Sarna
Tricia Gray
Dana MacDuff
First Assistant Director
Unit Production Manager
Mark Demarais
Second Assistant Director
Alisa Christensen
Casey Mako
Second Second Assistant Director
Frank L. Pope
Pyrotechnician
John Cade
Mike Tristano
Armorer
Linda Berger
Casting
Vicki L. Sawyer
Production Supervisor
Second Unit Director
Neil Elman
Steven Paul
Albert Lannutti
Special Effects
Warren A. Stevens
Stunt Coordinator
Mark Riccardi
Location Manager