70		Flying Disc Man from Mars (Action, Adventure, Crime, Sci-Fi, 1950)
65		My Favorite Martian (Comedy, Family, Sci-Fi, 1999)
65		Galaxy Quest (Adventure, Comedy, Sci-Fi, 1999)
55		The Hitchhiker's Guide to the Galaxy (Adventure, Comedy, Sci-Fi, 2005)
51		World Without End (Adventure, Romance, Sci-Fi, 1956)
50		Honey, I Shrunk the Kids (Adventure, Comedy, Family, Sci-Fi, 1989)
50		Escape to Witch Mountain (Adventure, Family, Fantasy, Sci-Fi, 1975)
50		Battle for Terra (Animation, Action, Adventure, Sci-Fi, 2007)
50		Zombies of the Stratosphere (Action, Sci-Fi, 1952)
50		Time Bandits (Adventure, Comedy, Fantasy, Sci-Fi, 1981)
50		Small Soldiers (Action, Adventure, Comedy, Sci-Fi, 1998)
47		Forbidden Planet (Action, Adventure, Sci-Fi, 1956)
45		Bruce Gentry (Action, Adventure, Crime, Sci-Fi, 1949)
45		Star Wars: Episode I - The Phantom Menace (Action, Adventure, Fantasy, Sci-Fi, 1999)
45		Spy Kids (Action, Adventure, Comedy, Sci-Fi, 2001)
45		Zathura: A Space Adventure (Action, Adventure, Comedy, Sci-Fi, 2005)
45		The Cat from Outer Space (Comedy, Family, Sci-Fi, 1978)
45		Flash Gordon Conquers the Universe (Action, Sci-Fi, Adventure, 1940)
44		Moon Pilot (Family, Comedy, Sci-Fi, 1962)
43		The Angry Red Planet (Adventure, Sci-Fi, 1959)
42		The Invisible Boy (Adventure, Comedy, Family, Sci-Fi, 1957)
41		Iron Man (Action, Adventure, Sci-Fi, 2008)
41		The Adventures of Mark Twain (Animation, Adventure, Family, Sci-Fi, 1985)
40		Jimmy Neutron: Boy Genius (Animation, Action, Adventure, Sci-Fi, 2001)
40		Super Mario Bros. (Adventure, Comedy, Family, Sci-Fi, 1993)
40		The American Astronaut (Musical, Comedy, Sci-Fi, 2001)
40		Unidentified Flying Oddball (Comedy, Family, Adventure, Sci-Fi, 1979)
40		Mom and Dad Save the World (Adventure, Comedy, Family, Sci-Fi, 1992)
40		Muppets from Space (Adventure, Comedy, Family, Sci-Fi, 1999)
40		I racconti dell'orso (Adventure, Comedy, Family, Sci-Fi, 2015)
40		Men in Black (Adventure, Comedy, Family, Sci-Fi, 1997)
40		Mars Attacks! (Action, Comedy, Sci-Fi, 1996)
40		Flash Gordon's Trip to Mars (Action, Adventure, Sci-Fi, 1938)
40		The Day Mars Invaded Earth (Sci-Fi, 1963)
40		The Boy with the X-Ray Eyes (Adventure, Comedy, Family, Sci-Fi, 1999)
40		Honey I Blew Up the Kid (Adventure, Comedy, Family, Sci-Fi, 1992)
40		Mars Needs Moms (Animation, Action, Adventure, Sci-Fi, 2011)
40		Buck Rogers (Romance, Sci-Fi, 1977)
40		Meet Dave (Adventure, Comedy, Family, Sci-Fi, 2008)
40		Kruistocht in spijkerbroek (Adventure, Family, Fantasy, Sci-Fi, 2006)
40		Pajama Party (Comedy, Musical, Romance, Sci-Fi, 1964)
40		Flying Saucer Rock 'N' Roll (Adventure, Comedy, Horror, Sci-Fi, 2006)
40		Sky High (Adventure, Comedy, Family, Sci-Fi, 2005)
40		The Adventures of Buckaroo Banzai Across the 8th Dimension (Adventure, Comedy, Romance, Sci-Fi, 1984)
40		Motorama (Adventure, Comedy, Crime, Sci-Fi, 1991)
39		The President's Analyst (Comedy, Sci-Fi, Thriller, 1967)
39		Munster, Go Home! (Comedy, Family, Fantasy, Sci-Fi, 1966)
38		Latitude Zero (Action, Adventure, Sci-Fi, 1969)
36		Serenity (Action, Adventure, Sci-Fi, 2005)
36		X: First Class (Action, Adventure, Sci-Fi, 2011)
35		Stargate (Action, Adventure, Sci-Fi, 1994)
35		Dr. Who and the Daleks (Adventure, Family, Sci-Fi, 1965)
35		Lemon Grove Kids Meet the Monsters (Adventure, Comedy, Crime, Sci-Fi, 1965)
35		Son of Flubber (Comedy, Sci-Fi, Family, 1963)
35		The Mouse on the Moon (Comedy, Romance, Sci-Fi, 1963)
35		Flash Gordon (Action, Adventure, Sci-Fi, 1936)
35		The Misadventures of Merlin Jones (Family, Comedy, Sci-Fi, 1964)
35		Pet Shop (Comedy, Family, Sci-Fi, 1994)
35		Killer Klowns from Outer Space (Comedy, Horror, Sci-Fi, 1988)
35		The Monkey's Uncle (Family, Comedy, Sci-Fi, 1965)
35		Willy McBean and His Magic Machine (Animation, Adventure, Family, Sci-Fi, 1965)
35		A Fish Tale (Animation, Adventure, Comedy, Sci-Fi, 2000)
35		The Purple Monster Strikes (Action, Sci-Fi, 1945)
35		Divergent (Adventure, Mystery, Sci-Fi, 2014)
35		Aqua Teen Hunger Force Colon Movie Film for Theaters (Animation, Action, Adventure, Sci-Fi, 2007)
35		Dominant Gene (Action, Adventure, Sci-Fi, 2011)
35		Slimed (Action, Adventure, Comedy, Sci-Fi, 2010)
35		Planet 51 (Animation, Adventure, Comedy, Sci-Fi, 2009)
35		Light Boy (Action, Adventure, Comedy, Sci-Fi, 2004)
35		Stand by Me Doraemon (Animation, Comedy, Drama, Sci-Fi, 2014)
35		Mars Attacks the World (Romance, Sci-Fi, 1938)
35		Uno sceriffo extraterrestre... poco extra e molto terrestre (Action, Comedy, Family, Sci-Fi, 1979)
35		Darkest Africa (Action, Adventure, Romance, Sci-Fi, 1936)
35		Pinocchio in Outer Space (Animation, Adventure, Family, Sci-Fi, 1965)
34		The Silencers (Action, Adventure, Comedy, Sci-Fi, 1966)
34		Those Fantastic Flying Fools (Adventure, Comedy, Fantasy, Sci-Fi, 1967)
34		Our Man Flint (Action, Adventure, Comedy, Sci-Fi, 1966)
34		In Like Flint (Action, Adventure, Comedy, Sci-Fi, 1967)
34		Murderers' Row (Action, Adventure, Comedy, Sci-Fi, 1966)
34		Fantastic Voyage (Adventure, Family, Sci-Fi, 1966)
34		The Reluctant Astronaut (Comedy, Family, Sci-Fi, 1967)
34		Mysterious Island (Adventure, Family, Sci-Fi, 1961)
34		The Absent Minded Professor (Comedy, Family, Sci-Fi, 1961)
34		The Road to Hong Kong (Comedy, Sci-Fi, 1962)
34		Five Weeks in a Balloon (Adventure, Comedy, Drama, Sci-Fi, 1962)
33		Journey to the Far Side of the Sun (Sci-Fi, 1969)
33		Captain Nemo and the Underwater City (Adventure, Family, Fantasy, Sci-Fi, 1969)
33		Zpívající pudrenka (Comedy, Crime, Family, Sci-Fi, 1960)
33		Journey to the Center of the Earth (Adventure, Family, Fantasy, Sci-Fi, 1959)
33		Barbarella (Adventure, Comedy, Fantasy, Sci-Fi, 1968)
33		Some Girls Do (Action, Adventure, Comedy, Sci-Fi, 1969)
32		Deadpool (Action, Adventure, Comedy, Sci-Fi, 2016)
32		WALL·E (Animation, Adventure, Family, Sci-Fi, 2008)
32		Back to the Future (Adventure, Comedy, Sci-Fi, 1985)
32		Satan's Satellites (Sci-Fi, 1958)
32		The Million Dollar Duck (Comedy, Family, Sci-Fi, 1971)
31		Wreck-It Ralph (Animation, Adventure, Comedy, Sci-Fi, 2012)
31		The Ungovernable Force (Action, Adventure, Comedy, Sci-Fi, 2015)
31		G.O.R.A. (Adventure, Comedy, Sci-Fi, 2004)
31		Le grand tout (Comedy, Drama, Sci-Fi, 2016)
31		Interstella 5555: The 5tory of the 5ecret 5tar 5ystem (Animation, Action, Adventure, Sci-Fi, 2003)
31		Star Wars: Episode III - Revenge of the Sith (Action, Adventure, Fantasy, Sci-Fi, 2005)
31		Now You See Him, Now You Don't (Family, Comedy, Sci-Fi, 1972)
31		Zombieland (Adventure, Comedy, Horror, Sci-Fi, 2009)
31		Back to the Future Part II (Adventure, Comedy, Sci-Fi, 1989)
31		Earth vs. the Flying Saucers (Action, Sci-Fi, 1956)
30		Meet the Robinsons (Animation, Adventure, Comedy, Sci-Fi, 2007)
30		Oblivion (Adventure, Comedy, Sci-Fi, 1994)
30		Silver Needle in the Sky (Adventure, Family, Sci-Fi, 1954)
30		The High Crusade (Adventure, Comedy, Sci-Fi, 1994)
30		Teenage Mutant Ninja Turtles III (Action, Adventure, Comedy, Sci-Fi, 1993)
30		20,000 Leagues Under the Sea (Adventure, Drama, Family, Sci-Fi, 1954)
30		Underdog (Action, Adventure, Comedy, Sci-Fi, 2007)
30		Pokémon: The Rise of Darkrai (Animation, Adventure, Family, Sci-Fi, 2007)
30		I epistrofi tou Kyriakou Delaporta (Action, Adventure, Comedy, Sci-Fi, 2006)
30		Home (Animation, Adventure, Comedy, Sci-Fi, 2015)
30		Storybook (Adventure, Family, Animation, Sci-Fi, 1996)
30		Independence Day (Action, Adventure, Sci-Fi, 1996)
30		Frankenstein and Me (Comedy, Family, Fantasy, Sci-Fi, 1996)
30		Space Truckers (Adventure, Comedy, Sci-Fi, 1996)
30		Oblivion 2: Backlash (Adventure, Comedy, Sci-Fi, 1996)
30		Baak bin sing gwan (Action, Comedy, Fantasy, Sci-Fi, 1995)
30		Lupin III: Farewell to Nostradamus (Animation, Action, Adventure, Sci-Fi, 1995)
30		Idiocracy (Adventure, Comedy, Sci-Fi, 2006)
30		Mighty Morphin Power Rangers: The Movie (Action, Adventure, Family, Sci-Fi, 1995)
30		The Rocket Man (Family, Sci-Fi, Comedy, 1954)
30		And You Thought Your Parents Were Weird (Comedy, Family, Fantasy, Sci-Fi, 1991)
30		Cocoon: The Return (Adventure, Comedy, Mystery, Sci-Fi, 1988)
30		Purple People Eater (Comedy, Family, Sci-Fi, 1988)
30		Robowar - Robot da guerra (Action, Adventure, Comedy, Sci-Fi, 1988)
30		Bill & Ted's Excellent Adventure (Adventure, Comedy, Music, Sci-Fi, 1989)
30		Felix the Cat: The Movie (Animation, Adventure, Family, Sci-Fi, 1988)
30		Short Circuit 2 (Comedy, Drama, Family, Sci-Fi, 1988)
30		Kaena: The Prophecy (Animation, Adventure, Family, Sci-Fi, 2003)
30		Shock! Shock! Shock! (Adventure, Comedy, Fantasy, Sci-Fi, 1987)
30		Journey to the Center of the Earth (Action, Adventure, Family, Sci-Fi, 2008)
30		Spirits of the Air, Gremlins of the Clouds (Adventure, Sci-Fi, 1989)
30		Invaders from Mars (Sci-Fi, 1953)
30		Teenage Mutant Ninja Turtles II: The Secret of the Ooze (Action, Adventure, Comedy, Sci-Fi, 1991)
30		The Rocketeer (Action, Adventure, Comedy, Sci-Fi, 1991)
30		Bill & Ted's Bogus Journey (Adventure, Comedy, Fantasy, Sci-Fi, 1991)
30		Jetsons: The Movie (Animation, Comedy, Family, Sci-Fi, 1990)
30		Back to the Future Part III (Action, Adventure, Comedy, Sci-Fi, 1990)
30		Smosh: The Movie (Action, Adventure, Comedy, Sci-Fi, 2015)
30		Teenage Mutant Ninja Turtles (Action, Adventure, Comedy, Sci-Fi, 1990)
30		Spaced Invaders (Adventure, Comedy, Sci-Fi, 1990)
30		Hak hap (Action, Adventure, Comedy, Sci-Fi, 1996)
30		Space Jam (Animation, Adventure, Comedy, Sci-Fi, 1996)
30		Looney Tunes: Back in Action (Animation, Adventure, Comedy, Sci-Fi, 2003)
30		Recess: School's Out (Animation, Family, Comedy, Sci-Fi, 2001)
30		Good Boy! (Comedy, Drama, Family, Sci-Fi, 2003)
30		Bubble Boy (Adventure, Comedy, Romance, Sci-Fi, 2001)
30		Tomorrowland (Action, Adventure, Family, Sci-Fi, 2015)
30		Agent Cody Banks 2: Destination London (Action, Adventure, Comedy, Sci-Fi, 2004)
30		Starforce (Sci-Fi, 2000)
30		Thunderbirds (Action, Adventure, Comedy, Sci-Fi, 2004)
30		Dykkerne (Adventure, Family, Sci-Fi, 2000)
30		Soulkeeper (Action, Adventure, Comedy, Sci-Fi, 2001)
30		Spy Kids 3-D: Game Over (Action, Adventure, Comedy, Sci-Fi, 2003)
30		Spy Kids 2: Island of Lost Dreams (Action, Adventure, Comedy, Sci-Fi, 2002)
30		Science Fiction (Adventure, Family, Mystery, Sci-Fi, 2002)
30		Treasure Planet (Animation, Adventure, Family, Sci-Fi, 2002)
30		Men in Black II (Action, Adventure, Comedy, Sci-Fi, 2002)
30		Lilo & Stitch (Animation, Adventure, Comedy, Sci-Fi, 2002)
30		The Fall of the Louse of Usher: A Gothic Tale for the 21st Century (Comedy, Fantasy, Horror, Sci-Fi, 2002)
30		Clockstoppers (Action, Adventure, Comedy, Sci-Fi, 2002)
30		Star Wars: Episode II - Attack of the Clones (Action, Adventure, Fantasy, Sci-Fi, 2002)
30		Robots (Animation, Adventure, Comedy, Sci-Fi, 2005)
30		Man with the Screaming Brain (Adventure, Comedy, Sci-Fi, 2005)
30		RocketMan (Comedy, Family, Sci-Fi, 1997)
30		Star Kid (Adventure, Sci-Fi, Family, 1997)
30		Flubber (Comedy, Family, Sci-Fi, 1997)
30		Earth to Echo (Adventure, Family, Sci-Fi, 2014)
30		Orgazmo (Comedy, Sci-Fi, 1997)
30		Zoom (Action, Adventure, Family, Sci-Fi, 2006)
30		Ant-Man (Action, Adventure, Comedy, Sci-Fi, 2015)
30		Khottabych (Adventure, Comedy, Fantasy, Sci-Fi, 2006)
30		Anak ng bulkan (Family, Adventure, Fantasy, Sci-Fi, 1997)
30		Who Am I? (Action, Adventure, Comedy, Sci-Fi, 1998)
30		The Curse of the Were-Rabbit (Animation, Comedy, Family, Sci-Fi, 2005)
30		Inspector Gadget (Action, Adventure, Comedy, Sci-Fi, 1999)
30		Dinotopia: Quest for the Ruby Sunstone (Animation, Adventure, Comedy, Sci-Fi, 2005)
30		Chicken Little (Animation, Adventure, Comedy, Sci-Fi, 2005)
30		Prison Planet 3: The Revenge (Action, Adventure, Comedy, Sci-Fi, 1998)
30		Lost in Space (Action, Adventure, Family, Sci-Fi, 1998)
30		Six-String Samurai (Action, Adventure, Comedy, Sci-Fi, 1998)
30		Goodbye, 20th Century (Adventure, Comedy, Fantasy, Sci-Fi, 1998)
30		Cherry 2000 (Action, Adventure, Comedy, Sci-Fi, 1987)
30		*batteries not included (Comedy, Family, Fantasy, Sci-Fi, 1987)
30		The Night Shift (Adventure, Comedy, Fantasy, Sci-Fi, 2011)
30		Flash Gordon (Sci-Fi, 1936)
30		Manborg (Action, Adventure, Comedy, Sci-Fi, 2011)
30		Journey 2: The Mysterious Island (Action, Adventure, Comedy, Sci-Fi, 2012)
30		Teenage Mutant Ninja Turtles: Out of the Shadows (Action, Adventure, Comedy, Sci-Fi, 2016)
30		Big Bad (Action, Adventure, Comedy, Sci-Fi, 2016)
30		Men in Black 3 (Action, Adventure, Comedy, Sci-Fi, 2012)
30		Ice Age: Collision Course (Animation, Adventure, Comedy, Sci-Fi, 2016)
30		The Island at the Top of the World (Adventure, Family, Fantasy, Sci-Fi, 1974)
30		Rocketship X-M (Sci-Fi, 1950)
30		Where's Willie? (Comedy, Family, Sci-Fi, 1978)
30		Fury of the Congo (Action, Adventure, Crime, Sci-Fi, 1951)
30		Attack of the Killer Tomatoes! (Adventure, Comedy, Horror, Sci-Fi, 1978)
30		Return from Witch Mountain (Family, Adventure, Sci-Fi, 1978)
30		Slave Girls from Beyond Infinity (Action, Adventure, Comedy, Sci-Fi, 1987)
30		Paul (Adventure, Comedy, Sci-Fi, 2011)
30		The Glitterball (Family, Sci-Fi, 1977)
30		Maximum Ride (Action, Adventure, Comedy, Sci-Fi, 2016)
30		Seeking a Friend for the End of the World (Adventure, Comedy, Drama, Sci-Fi, 2012)
30		Patch Town (Adventure, Comedy, Fantasy, Sci-Fi, 2014)
30		Teenage Mutant Ninja Turtles (Action, Adventure, Comedy, Sci-Fi, 2014)
30		Cloudy with a Chance of Meatballs 2 (Animation, Comedy, Family, Sci-Fi, 2013)
30		Mr. Peabody & Sherman (Animation, Adventure, Comedy, Sci-Fi, 2014)
30		Nosferatu vs. Father Pipecock & Sister Funk (Adventure, Comedy, Fantasy, Sci-Fi, 2014)
30		Angry Video Game Nerd: The Movie (Adventure, Comedy, Sci-Fi, 2014)
30		Revenge of the Zombies (Adventure, Comedy, Horror, Sci-Fi, 1943)
30		Beyond Redemption: Space Captain (Adventure, Comedy, Horror, Sci-Fi, 2014)
30		Pokémon the Movie: Genesect and the Legend Awakened (Animation, Adventure, Family, Sci-Fi, 2013)
30		Despicable Me 2 (Animation, Comedy, Family, Sci-Fi, 2013)
30		While Nero Fiddled (Adventure, Comedy, Fantasy, Sci-Fi, 1944)
30		Copposites (Comedy, Family, Sci-Fi, 2012)
30		Frankenweenie (Animation, Comedy, Family, Sci-Fi, 2012)
30		Disappearing Bakersfield (Adventure, Comedy, Mystery, Sci-Fi, 2012)
30		Escape from Planet Earth (Animation, Adventure, Comedy, Sci-Fi, 2013)
30		Robosapien: Rebooted (Adventure, Drama, Family, Sci-Fi, 2013)
30		Penguins of Madagascar (Animation, Adventure, Comedy, Sci-Fi, 2014)
30		Parody Movie (Adventure, Comedy, Sci-Fi, 2009)
30		Memphis Rising: Elvis Returns (Action, Adventure, Comedy, Sci-Fi, 2011)
30		Turbo Kid (Action, Adventure, Comedy, Sci-Fi, 2015)
30		Baby: Secret of the Lost Legend (Family, Adventure, Sci-Fi, 1985)
30		Maltageddon (Action, Adventure, Comedy, Sci-Fi, 2009)
30		Minty: The Assassin (Action, Adventure, Comedy, Sci-Fi, 2009)
30		Howard the Duck (Action, Adventure, Comedy, Sci-Fi, 1986)
30		City of Ember (Adventure, Family, Fantasy, Sci-Fi, 2008)
30		The Ice Pirates (Action, Adventure, Comedy, Sci-Fi, 1984)
30		Flight of the Navigator (Adventure, Family, Sci-Fi, 1986)
30		The Great Mouse Detective (Animation, Adventure, Family, Sci-Fi, 1986)
30		My Science Project (Action, Adventure, Comedy, Sci-Fi, 1985)
30		Rainbow Brite and the Star Stealer (Animation, Adventure, Family, Sci-Fi, 1985)
30		Biggles: Adventures in Time (Adventure, Family, Sci-Fi, 1986)
30		Freezer Burn: The Invasion of Laxdale (Action, Adventure, Comedy, Sci-Fi, 2008)
30		Radioactive Dreams (Action, Adventure, Comedy, Sci-Fi, 1985)
30		SpaceCamp (Adventure, Family, Sci-Fi, 1986)
30		Race to Witch Mountain (Action, Adventure, Family, Sci-Fi, 2009)
30		Repo Man (Comedy, Crime, Sci-Fi, 1984)
30		Star Trek IV: The Voyage Home (Adventure, Comedy, Sci-Fi, 1986)
30		The Whip Hand (Action, Adventure, Crime, Sci-Fi, 1951)
30		Flight to Mars (Sci-Fi, 1951)
30		Spaceballs (Adventure, Comedy, Sci-Fi, 1987)
30		Earthbound (Family, Sci-Fi, Comedy, 1981)
30		Chissà perché... capitano tutte a me (Action, Comedy, Family, Sci-Fi, 1980)
30		C.H.O.M.P.S. (Comedy, Family, Sci-Fi, 1979)
30		Innerspace (Action, Adventure, Comedy, Sci-Fi, 1987)
30		Gentlemen Broncos (Adventure, Comedy, Sci-Fi, 2009)
30		Cloudy with a Chance of Meatballs (Animation, Comedy, Family, Sci-Fi, 2009)
30		Space Chimps (Animation, Adventure, Comedy, Sci-Fi, 2008)
30		Power Trip (Action, Comedy, Family, Sci-Fi, 2009)
30		Land of the Lost (Adventure, Comedy, Sci-Fi, 2009)
30		Airplane II: The Sequel (Comedy, Sci-Fi, 1982)
30		Aliens in the Attic (Animation, Adventure, Comedy, Sci-Fi, 2009)
30		Impolex (Adventure, Comedy, Drama, Sci-Fi, 2009)
30		Short Circuit (Comedy, Family, Sci-Fi, 1986)

Notes: Movies similar to Santa Claus Conquers the Martians, Movies like Santa Claus Conquers the Martians, Adventure, Comedy, Family, Sci-Fi, Nicholas Webster, John Call, Leonard Hicks, Vincent Beck, Bill McCutcheon, SF, Science Fiction, SciFi, Sci Fi, Films, Video, Movie Similarities