The Giant Behemoth
The biggest thing since creation!
Marine atomic tests cause changes in the ocean's ecosystem resulting in dangerous blobs of radiation and the resurrection of a dormant dinosaur which threatens London.
Cast
Gene EvansSteve Karnes 
André MorellProf. James Bickford 
Leigh MadisonJean Trevethan 
John TurnerJohn 
Alastair HunterDr. C. A. Morris, the village doctor 
Lloyd LambleSenior Admiral, at the Admiralty 
Jack MacGowranDr. Sampson, the paleontologist 
Maurice KaufmannMini Submarine Officer 
Henri VidonTom Trevethan 
Patrick JordanPhoto Lab Aide - H
Howard LangNaval Commader, at the "Valkyrie" wreck (uncredited) 
Leonard SachsDialogue Scientist at Conference (bit) - E
Ernest BlythScientist at Conference (uncredited) - N
Neal ArdenTV Newscaster (uncredited) - P
Paul BeradiMan Listening to Car Radio (uncredited) 
Max FaulknerPLA Radio Operator (uncredited)
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