The Monster That Challenged the World

Directed by Arnold Laven
Not Rated
1957    84m[Horror](/on-demand/category/horror), [Science Fiction](/on-demand/category/sci-fi)
5.767%39%5.6
An earthquake in the Salton Sea unleashes a horde of prehistoric mollusk monsters. Discovering the creatures, a Naval officer and several scientists attempt to stop the monsters, but they escape into the canal system of the California's Imperial Valley and terrorize the populace.

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Cast of The Monster That Challenged the World

  • Tim HoltLt. Cmdr. John 'Twill' Twillinger
  • Audrey DaltonGail MacKenzie
  • Hans ConriedDr. Jess Rogers
  • Barbara DarrowJody Simms
  • Max ShowalterDr. Tad Johns
  • Harlan WardeLt. Robert 'Clem' Clemens
  • Gordon JonesSheriff Josh Peters
  • Mimi GibsonSandy MacKenzie
  • Marjorie StappConnie Blake
  • Jody McCreaSeaman Fred Johnson
  • Phyllis BensonSally
  • Dennis McCarthyGeorge Blake (lab assistant)
  • Sarah SelbyMrs. Simms
  • Milton ParsonsLewis Clark Dobbs
  • Charles TannenSeaman Wyatt (Radioman)
  • Robert BenevidesSeaman Morty Beatty
  • John CarlyleMonster Victim
  • John CloseDeputy Larry
  • William ForrestAdmiral Greenhouse
  • Gil FryeDeputy Scotty

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