“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.
Gene Evans
Steve Karnes
André Morell
Prof. James Bickford
Leigh Madison
Jean Trevethan
John Turner
John
Alastair Hunter
Dr. C. A. Morris, the village doctor
Lloyd Lamble
Senior Admiral, at the Admiralty
Jack MacGowran
Dr. Sampson, the paleontologist
Maurice Kaufmann
Mini Submarine Officer
Henri Vidon
Tom Trevethan
Patrick Jordan
Photo Lab Aide
Howard Lang
Naval Commader, at the "Valkyrie" wreck (uncredited)
Leonard Sachs
Dialogue Scientist at Conference (bit)
Ebirah, Horror of the Deep
Lady Frankenstein
The Evil of Frankenstein
Dracula vs. Frankenstein
The Revenge of Frankenstein
The Horror of Frankenstein
The War of the Gargantuas
Maniac
Picnic on the Grass
The Beast from 20,000 Fathoms
The Crawling Eye
Attack of the Crab Monsters
The Monster That Challenged the World
Frankenstein Conquers the World
Blackenstein
Frankenstein Island
Great Day in the Morning
Lycantropus: The Moonlight Murders
Oil's Well That Ends Well
R.I.P.D.