Screenplay:
Jimmy SangsterCinematography:
Gerald GibbsComposer:
James BernardCast:
Dean Jagger, Edward Chapman, Leo McKern, Anthony Newley, Peter Hammond, Ian MacNaughton, Kenneth Cope, Philip Levene, Edward Judd, Brown Derby, Shaw Taylor (more)Plots(1)
British commandoes on maneuvers near a muddy marsh become ill with mysterious symptoms and horrific burns. Dr. Royston (Dean Jagger), an atomic scientist from a nearby research station suspects lethal radiation but it mystified by the cause. At a nearby hospital, the phenomenon reappears and engulfs more innocent poeople including a hospital orderly whose skin has melted away from his body. Dr. Royston speculates that the unknown force is on a quest to absorb radiation and expands in size and range as it claims more and more victims. As time runs short, he becomes desperate to trap the force before its powers overcome mankind. (official distributor synopsis)
(more)Cast
![Dean Jagger](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/164/361/164361457_1c37a3.jpg)
Dean Jagger
USA
Best movies:
The Nun's Story (1959)
The Proud Rebel (1958)
Vanishing Point (1971)
![Edward Chapman](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/000/271/271478_defc00.jpg)
Edward Chapman
UK
Best movies:
Mandy (1952)
The Early Bird (1965)
Night and the City (1950)
![Leo McKern](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/163/099/163099557_698bc3.jpg)
Leo McKern
Australia
Best movies:
The Omen (1976)
King Lear (1983) (TV movie)
Ryan's Daughter (1970)
![Anthony Newley](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/000/273/273997_94be16.jpg)
Anthony Newley
UK
Best movies:
Oliver Twist (1948)
Doctor Dolittle (1967)
Pursuit of the Graf Spee (1956)
![Peter Hammond](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/160/193/160193927_cf0916.jpg)
Peter Hammond
UK
Best movies:
X... the Unknown (1956)
![Ian MacNaughton](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/000/273/273100_abf7e9.jpg)
Ian MacNaughton
UK
Best movies:
Lawrence of Arabia (1962)
The Silent Enemy (1958)
Prometheus (2012) - a.f.
![Kenneth Cope](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/000/270/270942_404ccc.jpg)
Kenneth Cope
UK
Best movies:
Juggernaut (1974)
Miss Marple: Sleeping Murder (1987) (TV movie)
Captives (1994)
Philip Levene
UK
Best movies:
Reach for the Sky (1956)
X... the Unknown (1956)
![Edward Judd](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/159/000/159000205_557c97.gif)
Edward Judd
China
Best movies:
O Lucky Man! (1973)
The Hound of the Baskervilles (1983) (TV movie)
Jack the Ripper (1988) (TV movie)
Brown Derby
UK
Best movies:
The Queen of Spades (1949)
X... the Unknown (1956)
Shaw Taylor
UK
Best movies:
The Medusa Touch (1978)
X... the Unknown (1956)
![William Lucas](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/161/527/161527275_3b2442.jpg)
William Lucas
UK
Best movies:
Tower of Evil (1972)
Sons and Lovers (1960)
X... the Unknown (1956)
![John Stone](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/161/380/161380059_2bee3d.jpg)
John Stone
UK
Best movies:
Agatha Christie: Poirot (1989) (series)
Reach for the Sky (1956)
You Only Live Twice (1967)
![Edwin Richfield](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/161/388/161388183_fcf11c.jpg)
Edwin Richfield
UK
Best movies:
Ben-Hur (1959)
The Dam Busters (1955)
Sink the Bismarck! (1960)
![Archie Duncan](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/161/394/161394424_ee21a9.jpg)
Archie Duncan
UK
Best movies:
Ring of Bright Water (1969)
The Lavender Hill Mob (1951)
The Horror of It All (1963)
![Neil Wilson](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/161/443/161443246_67efe3.jpg)
Neil Wilson
UK
Best movies:
A Clockwork Orange (1971)
A Hard Day's Night (1964)
The Early Bird (1965)
![Anthony Sagar](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/161/483/161483264_1319a9.jpg)
Anthony Sagar
UK
Best movies:
The Early Bird (1965)
The One That Got Away (1957)
Hell, Heaven or Hoboken (1958)
![Frazer Hines](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/161/593/161593267_3729c8.jpg)
Frazer Hines
UK
Best movies:
Doctor Who: The Five Doctors (1983) (TV movie)
The Last Valley (1971)
A King in New York (1957)
![John Harvey](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/161/593/161593444_56e0be.jpg)
John Harvey
UK
Best movies:
The Devil's Disciple (1959)
Sacco and Vanzetti (1971)
Stage Fright (1950)
![Neil Hallett](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/162/742/162742375_3ca64f.jpg)
Neil Hallett
Belgium
Best movies:
Thunderball (1965)
The Four Feathers (1978) (TV movie)
The Zany Adventures of Robin Hood (1984) (TV movie)