1967/34: The Shuttered Room 1967

 Trailer:

Watch movie:

https://dai.ly/x90mynq 

https://en.wikipedia.org/wiki/The_Shuttered_Room 

https://www.moriareviews.com/horror/shuttered-room-1967.htm

https://wearecult.rocks/the-shuttered-room-1967-revisited

http://www.1000misspenthours.com/reviews/reviewsn-z/shutteredroom.htm