X-The Unknown (1956) Rating: Starring: Edward Chapman, Peter Hammond, Dean Jagger, Edward Judd, William Lucas, Leo McKern, Anthony Newley Director: Leslie Norman Category: Science-Fiction Studio: Anchor Bay Subtitles: [None] Length: 80 mins Want to buy?           Scientist Dean Jagger, in one of his best performances, battles a deadly substance from the center of the earth in this outstanding production.