Horror Sci-Fi Thriller
The Earth is invaded by alien parasites—AKA 'slugs'—that ride on people's backs and control their minds.
Directed by
Stuart Orme
Keith David
Alex Holland
Will Patton
Dr. Lawrence Graves
Donald Sutherland
Andrew Nivens
Yaphet Kotto
Ressler
Julie Warner
Mary Sefton
Andrew Robinson
Hawthorne
Sam Anderson
Culbertson
Marshall Bell
General Morgan
Richard Belzer
Neil Jarvis
Tony Brubaker
Erik Rondell
Tom Mason
President Douglas
Gerry Bamman
Viscott
Eric Thal
Sam Nivens
Bruce Jarchow
Barnes
J. Patrick McCormack
Gidding
Benjamin Mouton
Higgins
Bill Blair
Slugged Businessman (uncredited)
Nicholas Cascone
Greenberg

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