The Unknown (1964)

After two women poison the blackmailer who has been tormenting them, they wind up at the house of a blind man whose eccentric guest believes he has built a working time machine. Soon, the blackmailer is back to torment them all.

The Unknown is a 1964 movie. Genres: TV Movie, Thriller, Horror. Directed by Gerd Oswald. Main cast: Vera Miles, Barbara Rush, David McCallum, Cedric Hardwicke, Scott Marlowe. Runtime: 48 minutes. Its average rating is 7.0 out of 10, from 2 votes.