Most Similar Movies to This Island Earth (1955)
If you are looking for movies like This Island Earth (1955), you might like movies tagged with keyword : science fiction, aliens, cold war, 1950s, b-movie, classic, color film, space, scientists, alien technology, nuclear fear, visual effects, interstellar travel, human experimentation, mind control, invasion, universal pictures, based on novel, mysterious signal, retro-futurism .
Earth vs. the Flying Saucers (1956), Quatermass II (1957), The Invisible Boy (1957), Invisible Invaders (1959), Invaders From Mars (1953), Flight to Mars (1951), Journey to the Center of the Earth (1959) ... Let's take a look at the following list...

Earth vs. the Flying Saucers (1956)
Extraterrestrials traveling in high-tech flying saucers contact a scientist as part of a plan to enslave the inhabitants of Earth.
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Quatermass II (1957)
British Dr. Quatermass (Brian Donlevy) finds a colony of pressure domes built by aliens who are taking over officials.
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The Invisible Boy (1957)
A ten-year-old boy and Robby the Robot team up to prevent a Super Computer from controlling the Earth from a satellite.
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Invisible Invaders (1959)
Invisible aliens from the Moon invade the Earth by occupying the bodies of recently deceased humans but a scientist, his daughter and an army Major, try to fight them.
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Invaders From Mars (1953)
A young boy learns that space aliens are taking over the minds of earthlings.
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Flight to Mars (1951)
Five astronauts successfully fly to Mars where they encounter seemingly friendly and advanced inhabitants who harbor covert plans to use their ship to invade Earth.
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Journey to the Center of the Earth (1959)
Jules Verne's professor Lindenbrook (James Mason) leads an expedition (Pat Boone, Arlene Dahl) through monsters, mushrooms and a magnetic storm.
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Radar Men From the Moon (1952)
Strategic targets on Earth are being destroyed by an unknown weapon. Government security head Henderson suspects it's an "atomic ray" originating from the moon! He assigns Commando Cody, scientist and man of action with a secret flying suit, to investigate. Soon, Cody is battling Earth thugs in the pay of Krog the moon man and making trips in his experimental rocket t...Read all
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The Day the Earth Stood Still (1951)
An alien lands and tells the people of Earth that they must live peacefully or be destroyed as a danger to other planets.
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The Thing from Another World (1951)
Scientists and American Air Force officials fend off a bloodthirsty alien organism while at a remote arctic outpost.
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Titan A.E. (2000)
A young man learns that he has to find a hidden Earth ship before an enemy alien species does in order to secure the survival of humanity.
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Star Trek: The Motion Picture (1979)
When an alien spacecraft of enormous power is spotted approaching Earth, Admiral James T. Kirk resumes command of the overhauled USS Enterprise in order to intercept it.
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Forbidden Planet (1956)
An astronaut (Leslie Nielsen) and crew land on Altair-4 in 2200 and find a mad doctor (Walter Pidgeon), his daughter (Anne Francis) and Robby the robot.
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Man in the Moon (1961)
Scientists are looking for a man to send up to be the first man on the moon. A man immune to worry, disease, and even the common cold. They think they have found him until the impossible happens at Woomera.
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It Came From Beneath the Sea (1955)
A giant, radioactive octopus rises from the Philippine Trench to terrorize the North American Pacific Coast.
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Escape from Planet Earth (2013)
Astronaut Scorch Supernova finds himself caught in a trap when he responds to an SOS from a notoriously dangerous alien planet.
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The Man From Planet X (1951)
As a mysterious planet hurls itself toward Earth, an enigmatic extraterrestrial scout arrives on a remote Scottish island with unknown intentions.
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Target Earth (1955)
Giant robots from Venus invade Chicago. Stranded in the deserted city are strangers Frank and Nora.
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