DARK PLACES:

The last tortured words of Andrew Marr, from his deathbed in an asylum, leaves a mysterious bequest spreading a nightmare trail of destruction,
as he reaches from beyond the grave to possess the living.           

CAST: Robert Hardy, Christopher Lee, Jane Birkin, Jean Marsh, Herbert Lom.  DIR: Don Sharp (1973)
 

NIGHTMARE (aka VOICES):

While visiting a house in the country some years after a family tragedy, a couple is haunted by ghostly children.                  

CAST: David Hemmings, Gayle Hunnicut, Lynn Farleigh, Peggy Ann Clifford.  DIR: Kevin Billington (1973)