
X: The Unknown
It rises from 2000 miles below the earth to melt everything in its path!
Army radiation experiments awaken a subterranean monster from a fissure that feeds on energy and proceeds to terrorise a remote Scottish village. An American research scientist at a nearby nuclear plant joins with a British investigator to discover why the victims were radioactively burned and why, shortly thereafter, a series of radiation-related incidents are occurring in an ever-growing straight line away from the fissure.
🎬 Watch Trailer — X: The Unknown
Cast

Dean Jagger
Dr. Adam Royston

Leo McKern
Inspector McGill

William Lucas
Peter Elliott

Edward Chapman
John Elliott

John Harvey
Maj. Cartwright

Michael Ripper
Sgt. Harry Grimsdyke

Anthony Newley
LCpl. 'Spider' Webb

Ian MacNaughton
Pvt. Haggis

Peter Hammond
Lt. Bannerman

Kenneth Cope
Pvt. Lansing
Michael Brooke
Willie Harding

Frazer Hines
Ian Osborn

Neil Wilson
Russell
Stella Kimball
Willie's Nurse

Jameson Clark
Jack Harding
Frequently Asked Questions
▸What is X: The Unknown (1956) about?
X: The Unknown is a 1956 horror, science fiction, mystery film with a runtime of 1h 21m. Directed by Leslie Norman. Find cast, ratings, and streaming options on LiveStreamTV.pk.
▸Where can I watch X: The Unknown?
X: The Unknown may be available on streaming platforms like Netflix, Disney+, Amazon Prime, or others. Check the "Where to Watch" section on this page for current availability in your region.
▸Who directed X: The Unknown?
X: The Unknown was directed by Leslie Norman.











