Horror / Science Fiction / Thriller /

Score: 57.5%( 184 votes )

Overview: The Earth is invaded by alien parasites—AKA 'slugs'—that ride on people's backs and control their minds.

Cast:

Donald Sutherland
Andrew Nivens

Eric Thal
Sam Nivens

Julie Warner
Mary Sefton

Keith David
Alex Holland

Will Patton
Dr. Lawrence Graves

Richard Belzer
Neil Jarvis

Tom Mason
President Douglas

Yaphet Kotto
Ressler

Gerry Bamman
Viscott

Sam Anderson
Culbertson

J. Patrick McCormack
Gidding

Marshall Bell
General Morgan

Nicholas Cascone
Greenberg

Bruce Jarchow
Barnes

Benjamin Mouton
Higgins

Donna Garrett
Miss Haines

Andrew Robinson
Hawthorne

Bill Blair
Slugged Businessman (uncredited)