The Puppet Masters

Trust No One

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

Horror Science Fiction Thriller

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))