
This Was the Day That Engulfed the World in Terror!
When a melting iceberg releases a prehistoric giant praying mantis, a palaeontologist works alongside the military to kill it after it attacks scientific outposts on its way to Washington and New York.
Craig StevensCol. Joe Parkman
William HopperDr. Nedrick 'Ned' Jackson
Alix TaltonMarge Blaine
Donald RandolphGen. Mark FordFlorenz AmesProf. Anton Gunther
Paul SmithCorporal
Paul CampbellLt. Fred Pizar
Pat ConwaySgt. Pete Allen
Phil HarveyLouHelen JayMrs. Farley
Bing RussellState Trooper
David McMahonCapt. Frank Carver
Marvin MillerNarrator (voice)
Michael ForestPhotographer (uncredited)Sumner WilliamsC-47 Pilot (uncredited)