Download Behemoth the Sea Monster movie, 1959

The dumping of radioactive waste in the ocean disturbs a prehistoric monster than can project electric shocks and radioactive beams. After terrorizing the English coast, it is discovered that if the creature is destroyed with conventional weaponry it would spread a dangerous amount radioactive contamination over the entire country, with this fact preventing the military from attacking the monster as it nears London.

Cast

Gene Evans	(Steve Karnes)
André Morell	(Professor James Bickford)
John Turner	(John)
Leigh Madison	(Jean Trevethan)
Jack MacGowran	(Dr. Sampson, the Paleontologist)
Maurice Kaufmann	(Mini Submarine Officer)
Henri Vidon	(Tom Trevethan)
Leonard Sachs	(Scientist)
Neal Arden	(TV Newscaster (uncredited))

Max Faulkner	(PLA Radio Operator (uncredited))
Arthur Gomez	(Fisherman On Quayside (uncredited))
Neil Hallett	(Helicopter Pilot (uncredited))
Patrick Jordan	(Photo Lab aide (uncredited))
Lloyd Lamble	(Admiral Summers (uncredited))
Howard Lang	(Naval Commander (uncredited))
André Maranne	(French Radio Officer (uncredited))
Derren Nesbitt	(Radio Officer (uncredited))