Det. Ian McLemore
Charles Napier
Carla Sandbourn
Ann Turkel
Pike
Peter Palmer
Professor Whately
Fox Harris
Michaelson
William Fair
Janice
Dawn Wildsmith
Susan
Susan Stokey
Woman in House
Sandy Brooke
Marylyn
Rachel Howard
Blue Coat
Drew Godderis
Workman #1
Jimmy Williams
Workman #2
Fred Olen Ray
Captain Robertson
Bo Svenson
Hanson
Bob Ivy
Nate
Joe Praml
Paramedic #2
Richard Hench
Hawkins
Michael Forest
Yamotta
Tony Montero
Jerry Merris
Ron Glass
Lady Elaine Wentworth
Julie Newmar
Dr. Forsyth
James Booth
General Randolph
Norman Burton
Jason
Jesse Dabson
Mrs. Ridley
Elisabeth Brooks
Dr. Rogers
Anthony Eisley
Producer
Alan Amiel
Director of Photography
Gary Graver
Stunt Double
Writer
Director
Creature Design
Crit Killen
Original Music Composer
Robert O. Ragland
Art Direction
Corey Kaplan
Makeup Effects
Steve Neill
T.L. Lankford
Visual Effects
Michael F. Hoover
Special Effects Technician
Gregory Rae Stone
Editor
Bruce Stubblefield
T. Dow Albon
Special Effects Makeup Artist
Stunt Coordinator
John Stewart
Creature Effects Technical Director
Steve Patino
Natan Zahavi