(This movie may have released in some places under the title "Sight Unseen".)

A low-budget horror-thriller with some strong "Rosemary's Baby" and "Sixth Sense" vibes.

Directed by:
Greydon Clark ("Star Games + "Uninvited" + "Final Justice")

Starring:
Wings Hauser ("Mutant" + "Nightmare at Noon")
Susan Blakely ("Towering Inferno" + "Over the Top")
Edward Albert ("Butterflies Are Free" + "Midway")
Richard Masur ("The Thing" + "Risky Business")
Lynn-Holly Johnson ("For your Eyes Only" + "Ice Castles")
Michael Wise ("Fever Lake" + "Road House")

Movie Trailer currently found on YouTube here:
https://www.youtube.com/watch?v=4zmlrzg95dY&ab_channel=VideoBoneyard