The Puppet Masters Cast

Donald Sutherland plays Andrew Nivens, a seasoned government operative leading the charge against the alien threat.

Eric Thal portrays Sam Nivens, a young agent under the mentorship of Andrew Nivens in the battle against the alien invasion.

Julie Warner takes on the role of Mary Sefton, a key member of the team working to thwart the extraterrestrial parasites' sinister plans.

Keith David embodies the character Alex Holland, a skilled and resourceful member of the group fighting to save humanity.

Will Patton plays Dr. Lawrence Graves, a dedicated scientist aiding in the efforts to understand and combat the alien menace.

Richard Belzer takes on the role of Neil Jarvis, a crucial figure in the team's strategy to prevent the alien parasites from conquering Earth.

Tom Mason portrays President Douglas, the leader of the nation faced with the daunting task of protecting the world from the extraterrestrial threat.

Yaphet Kotto plays Ressler, a tough and experienced member of the team fighting against the alien parasites' mind-controlling influence.

Gerry Bamman embodies the character Viscott, a key government official involved in the high-stakes mission to neutralize the alien parasites.

Sam Anderson takes on the role of Culbertson, a crucial team member working to uncover the extent of the alien parasites' infiltration.

J. Patrick McCormack portrays Gidding, a strategic thinker in the group's efforts to outmaneuver the extraterrestrial threat.

Marshall Bell plays General Morgan, a military leader coordinating the defense against the alien parasites' insidious takeover.