Alien invasion or space invasion is a common feature in science fiction stories and film, in which extraterrestrial lifeforms invade the Earth to exterminate and supplant human life, enslave it, harvest people for food, steal the planet's resources, or destroy the planet altogether. It can be considered as a science-fiction subgenre of the invasion literature, expanded by H. G. Wells's seminal alien invasion novel The War of the Worlds.
The Man Who Fell to Earth is a 1963 science fiction novel by American author Walter Tevis, about an extraterrestrial who lands on Earth seeking a way to ferry his people to Earth from his home planet, which is suffering from a severe drought. The novel served as the basis for the 1976 film by Nicolas Roeg as well as a 1987 television adaptation and a 2022 television series.
William Joseph Schallert was an American character actor who appeared in dozens of television shows and films over a career spanning more than 60 years. He is known for his roles on Richard Diamond, Private Detective (1957–1959), Death Valley Days (1955–1962), and The Patty Duke Show (1963–1966).
It! The Terror from Beyond Space is an independently made 1958 American science fiction horror film, produced by Robert Kent, directed by Edward L. Cahn, that stars Marshall Thompson, Shawn Smith, and Kim Spalding. The film was distributed by United Artists as a double feature with Curse of the Faceless Man.
Conquest of Space is a 1955 American Technicolor science fiction film from Paramount Pictures, produced by George Pal, directed by Byron Haskin, that stars Walter Brooke, Eric Fleming, and Mickey Shaughnessy.
Little green men is the stereotypical portrayal of extraterrestrials as little humanoid creatures with green skin and sometimes with antennae on their heads. The term is also sometimes used to describe gremlins, mythical creatures known for causing problems in airplanes and mechanical devices. Today, these creatures are more commonly associated with an alleged alien species called greys, whose skin color is described as not green, but grey.
Klaatu is a fictional humanoid alien character featured in the 1951 science fiction film The Day the Earth Stood Still and its 2008 remake. The character of Klaatu gained popularity, partly due to the iconic phrase "Klaatu barada nikto!" associated with the character.
Robinson Crusoe on Mars is a 1964 American science fiction film directed by Byron Haskin and produced by Aubrey Schenck that stars Paul Mantee, Victor Lundin, and Adam West. It is a science fiction retelling of the classic 1719 novel Robinson Crusoe by Daniel Defoe. The film was distributed by Paramount Pictures and filmed in Technicolor and Techniscope.
Commando Cody: Sky Marshal of the Universe is a 1953 twelve-chapter movie serial from Republic Pictures, which began life as a proposed syndicated television series. It consists of twelve 25-minute sequential episodes directed by Harry Keller, Franklin Adreon, and Fred C. Brannon. It stars Judd Holdren, Aline Towne, Gregory Gaye, William Schallert, Richard Crane, and Craig Kelly.
Captive Women is a 1952 American black-and-white post-apocalyptic science-fiction film. It stars Robert Clarke and Margaret Field. The film has a running time of 64 minutes. It deals with the effects of a nuclear war and how life would be afterwards.
Gamera vs. Viras is a 1968 Japanese kaiju film directed by Noriaki Yuasa, with special effects by Yuasa. Produced by Daiei Film, it is the fourth entry in the Gamera film series, and stars Kōjirō Hongō, Tōru Takatsuka, Carl Craig, and Michiko Yaegaki, with Teruo Aragaki as Gamera. In the film, aliens abducts two boy scouts to coerce Gamera to attack Japan.
When Worlds Collide is a 1951 American science fiction disaster film released by Paramount Pictures. It was produced by George Pal, directed by Rudolph Maté, and stars Richard Derr, Barbara Rush, Peter Hansen, and John Hoyt. The film is based on the 1933 science fiction novel of the same name, co-written by Edwin Balmer and Philip Wylie.
Milcząca Gwiazda, literal English translation The Silent Star, is a 1960 East German/Polish color science fiction film based on the 1951 science fiction novel The Astronauts by Polish science fiction writer Stanisław Lem. It was directed by Kurt Maetzig, and stars Günther Simon, Julius Ongewe and Yoko Tani. The film was first released by Progress Film in East Germany, running 93 min. Variously dubbed and cut versions were also released in English under other titles: First Spaceship on Venus, Planet of the Dead, and Spaceship Venus Does Not Reply.
Battle of the Worlds is a 1961 Italian science fiction film directed by Anthony Dawson. The film stars Claude Rains, Bill Carter, and Maya Brent.
Flight to Mars is a 1951 American Cinecolor science fiction film drama, produced by Walter Mirisch for Monogram Pictures, directed by Lesley Selander, that stars Marguerite Chapman, Cameron Mitchell, and Arthur Franz.
The Phantom Planet is a 1961 independently made American black-and-white science fiction film, produced by Fred Gebhardt, directed by William Marshall, that stars Dean Fredericks, Coleen Gray, Anthony Dexter, and Francis X. Bushman. The film was released in the U.S. by American International Pictures as a double feature with Assignment Outer Space.
Ancient astronauts have been addressed frequently in science fiction and horror fiction. Occurrences in the genres include:
Jack Pollexfen (1908–2003) was an American writer, director and producer.
Sword of Venus is a 1953 American adventure film directed by Harold Daniels, written by Jack Pollexfen and Aubrey Wisberg, and starring Robert Clarke, Catherine McLeod, Dan O'Herlihy, William Schallert and Marjorie Stapp. It was released on February 20, 1953, by RKO Pictures. It was also released in the U.K. as The Island of Monte Cristo.
For Men Only is a 1952 American film noir directed by Paul Henreid about hazing on college campuses. Henreid also starred in the film alongside Margaret Field and Kathleen Hughes. The film was distributed by the independent Lippert Pictures. It was the film debut of Russell Johnson. It was also known by the alternative title of The Tall Lie.
