The Darker Side of Terror 1979

Synopsis:

A psychological thriller about a research biologist who, angered when an associate is given a position over him based on stolen research findings, agrees to assist his former professor in a cloning experiment in which a duplicate of himself is created -- and which then, with a mind and will of its own, falls in love with the biologist's wife.

Directed by: Gus Trikonis
Written by: John Herman Shaner & Al Ramrus
Release date: 1979-04-03
Runtime: 96 minutes
Tagline: What happens when you create the world's first perfect human ... and he turns out to be your wife's perfect lover?
Cast:
Robert Forster
Robert Forster
Prof. Paul Corwin / The Clone 
Adrienne Barbeau
Adrienne Barbeau
Margaret Corwin 
Ray Milland
Ray Milland
Prof. Meredith 
David Sheiner
David Sheiner
Prof. Sidney Hillstrom 
John Lehne
John Lehne
Lt. Merholz 
Denise DuBarry
Denise DuBarry
Ann Sweeney