X The Unknown (1956) 
X The Unknown ★½ 1956 Geologist Adam Royston (Jagger) is sent to investigate a radioactive spot where a mysterious and deadly fissure has appeared. Seems a mud something that feeds on radiation bursts out of the Earth's surface every 50 years or so and kills. Now, it's expanding its territory. 78m/B VHS, DVD. Dean Jagger, Leo McKern, Edward Chapman, John Harvey, William Lucas, Anthony Newley; Director: Leslie Norman; Writer: Jimmy Sangster; Writer: Gerald Gibbs; Cameo: James Bernard.
| Year Released | 1956 |
| Length (in minutes) | 78 |
| Display | Black & White |
| Formats | VHS, DVD |
| Role | Name |
| Actor | Anthony Newley |
| Actor | John Harvey |
| Actor | Leo McKern |
| Actor | Dean Jagger |
| Actor | Edward Chapman |
| Actor | William Lucas |
| Cameo | James Bernard |
| Cinematographer | Gerald Gibbs |
| Director | Leslie Norman |
| Writer | Jimmy Sangster |
