The Monster That Challenged the World
Giants Mollusks are released from the earth by an earthquake and start killing people.
Where to Stream
Stream in 31 countries
Sorted by distance from 
United States
US United States
CA Canada
IE Ireland
GB United Kingdom
FR France
SN Senegal
Showing 10 of 31 countries.
Cast, directors & writers
Tim Holt
Lt. Cmdr. John 'Twill' Twillinger
Audrey Dalton
Gail MacKenzie
Hans Conried
Dr. Jess Rogers
Barbara Darrow
Jody Simms
Max Showalter
Dr. Tad Johns
Harlan Warde
Lt. Robert 'Clem' Clemens
Gordon Jones
Sheriff Josh Peters
Mimi Gibson
Sandy MacKenzie
Marjorie Stapp
Connie Blake
Jody McCrea
Seaman Fred Johnson
Wallace Earl
Sally
Dennis McCarthy
George Blake (lab assistant)
Sarah Selby
Mrs. Simms
Milton Parsons
Lewis Clark Dobbs
Charles Tannen
Seaman Wyatt (Radioman)
Robert Benevides
Seaman Morty Beatty
John Carlyle
Monster Victim
John Close
Deputy Larry
William Forrest
Admiral Greenhouse
Gil Frye
Deputy Scotty
David Duncan
Writer
Arnold Laven
Director
Pat Fielder
Writer
Keywords
About streaming The Monster That Challenged the World worldwide
Our listings show subscription, free or ad-supported streaming for The Monster That Challenged the World in 31 countries. Providers and access requirements vary by country.
In United States, the listed subscription streaming options for The Monster That Challenged the World are Amazon Prime Video, ScreenPix Apple TV Channel, Amazon Prime Video with Ads, and ScreenPix Amazon Channel .
FlixHouse is listed with a free streaming offer for The Monster That Challenged the World in United States. Check the service for account requirements.
Ad-supported streaming is listed on YouTube Free in United States. Check the provider for access requirements.
ScreenPix Apple TV Channel and ScreenPix Amazon Channel are listed as channel options. Check the channel's subscription requirements on its host platform before signing up.
Our listings also show streaming in 30 other countries, including Canada, Ireland, and United Kingdom. Follow the country guides below to compare providers.
Amazon Prime Video and Amazon Prime Video with Ads are also listed in Canada. Catalogs and season coverage can differ between countries.
Automatically summarized from TMDB watch-provider listings supplied by JustWatch. Listings fetched . Streaming availability can change. Rental and purchase offers are not included.