A young astrophysicist searches for sinister extraterrestrials looking for sanctuary for their comrades by possessing the bodies of humans.
Tom Mason
as Dr. Scott Dryden
Eric Braeden
as Leonard Nero
Melinda O. Fee
as Gwendolyn O'Brien
Fawne Harriman
as Joyce Cummings
Matthew Labyorteaux
as Timmy Garner
Ron Masak
as Harve Nelson
Caroline McWilliams
as Sue Garner
John Milford
as Eldon Gates
Max Gail
as Russ Garner
Ed Harris
as Chuck Polcheck
Hank Brandt
as Lt. Col. John Sebastian
Laurence Haddon
as Bert Fowler
