Most Similar Movies to The Man From Planet X (1951)
If you are looking for movies like The Man From Planet X (1951), you might like movies tagged with keyword : alien, scientist, professor, doctor, reporter, eerie, thrilling, suspenseful, scotland, island, observatory, tower, moor, village, saving the planet, alien landing, alien/human relationship, mind control, deception, race against time, rivalry, escape, metamorphosis, rescue, 1950s .
Phantom From Space (1953), Attraction (2017), The Angry Red Planet (1959), The Day the Earth Stood Still (2008), Proximity (2019), Night Caller From Outer Space (1965), Outpost 11 (2012) ... Let's take a look at the following list...

Phantom From Space (1953)
When an asteroid crashes, the search begins to track down the mysterious aliens.
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Attraction (2017)
An alien ship crash lands onto a Russian city, many who saw it and the occupants start to question their own existence, while there are those who demand the aliens leave Earth.
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The Angry Red Planet (1959)
One of only two survivors from a Martian expedition is so traumatized she doesn't remember the circumstances of the trip.
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The Day the Earth Stood Still (2008)
A remake of the 1951 classic science fiction film about an alien visitor and his giant robot counterpart who visit Earth.
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Proximity (2019)
A young NASA JPL scientist is abducted by extraterrestrials but when no one believes his story he becomes obsessed with finding proof which leads him on a journey of discovery.
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Night Caller From Outer Space (1965)
An alien creature uses the fear of atomic destruction to recruit women for his infertile and dying planet.
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Outpost 11 (2012)
Set in an alternative past where steam power still rules the world, outpost 11 is the story of three soldiers manning a remote listening post in the Arctic Circle. One day the warning light goes off unexpectedly and their world is plunged into chaos. Albert , Mason, Graham must fight the isolation, madness and arctic spiders to survive. Think 'The Thing' 'How I Ended ...Read all
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Koi ... Mil Gaya (2003)
A developmentally disabled man meets an extraterrestrial after a huge spacecraft leaves it behind.
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Koi... Mil Gaya (2003)
A developmentally disabled young man tries to continue the work his father did in communicating with extra-terrestrials from outer space, which leads to something miraculous and wonderful.
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Lazer Team (2015)
Four losers are thrust into the position of saving the world when they stumble upon a UFO crash site and become genetically equipped to the battle suit on board.
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Strange Invaders (1983)
Alien beings, whose settlement in a small midwestern town, are disturbed by a young professor determined to rescue his son from their clutches.
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Not of This Earth (1995)
An anemic alien comes to Earth from a dying planet, in the remake of the Corman 50s classic.
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Invasion of the Body Snatchers (1956)
A small-town doctor learns that the population of his community is being replaced by emotionless alien duplicates.
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The Hidden (1987)
An FBI agent (Kyle MacLachlan) and a homicide detective (Michael Nouri) hunt the current human host of an orally exchanged alien life-form.
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Pitch Black (2000)
A commercial transport ship and its crew are marooned on a planet full of bloodthirsty creatures that only come out to feast at night. But then, they learn that a month-long eclipse is about to occur.
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Tarantula (1955)
A spider escapes from an isolated Arizona desert laboratory experimenting in giantism and grows to tremendous size as it wreaks havoc on the local inhabitants.
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Riddick (2013)
Left for dead on a sun-scorched planet, Riddick finds himself up against an alien race of predators. Activating an emergency beacon alerts two ships: one carrying a new breed of mercenary, the other captained by a man from Riddick's past.
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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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