80		The Mad Doctor of Market Street (Comedy, Drama, Horror, Sci-Fi, 1942)
80		Beyond Re-Animator (Comedy, Crime, Horror, Sci-Fi, 2003)
75		Re-Animator (Comedy, Horror, Sci-Fi, 1985)
71		The Invisible Man (Comedy, Horror, Sci-Fi, 1933)
67		The Secret of Treasure Island (Action, Adventure, Crime, Sci-Fi, 1938)
65		Bride of Frankenstein (Comedy, Drama, Horror, Sci-Fi, 1935)
60		Bride of Re-Animator (Comedy, Horror, Sci-Fi, 1989)
60		Alien Nation (Action, Crime, Sci-Fi, 1988)
55		Abbott and Costello Meet Dr. Jekyll and Mr. Hyde (Comedy, Horror, Mystery, Sci-Fi, 1953)
55		The Satan Bug (Crime, Mystery, Sci-Fi, 1965)
55		The Time Machine (Sci-Fi, Adventure, Action, 2002)
55		Megamind (Animation, Action, Comedy, Sci-Fi, 2010)
51		Abbott and Costello Meet Frankenstein (Comedy, Fantasy, Horror, Sci-Fi, 1948)
50		Pixels (Animation, Action, Comedy, Sci-Fi, 2015)
50		Dr. Plonk (Action, Comedy, Sci-Fi, 2007)
50		The Flesh Eaters (Comedy, Horror, Sci-Fi, 1964)
50		The Bowery Boys Meet the Monsters (Horror, Comedy, Sci-Fi, 1954)
50		Monster in the Closet (Comedy, Horror, Sci-Fi, 1986)
45		Spider Baby or, The Maddest Story Ever Told (Comedy, Horror, Sci-Fi, 1967)
45		Piranha (Comedy, Horror, Sci-Fi, 1978)
45		Cumulus 9 (Action, Adventure, Fantasy, Sci-Fi, 1992)
45		My Favorite Martian (Comedy, Family, Sci-Fi, 1999)
45		Thunderbirds (Action, Adventure, Comedy, Sci-Fi, 2004)
45		The Green Hornet (Action, Comedy, Crime, Sci-Fi, 2011)
45		Who Am I? (Action, Adventure, Comedy, Sci-Fi, 1998)
45		Man's Best Friend (Comedy, Horror, Sci-Fi, 1993)
45		Night of the Creeps (Comedy, Horror, Sci-Fi, 1986)
45		Superman (Sci-Fi, 1948)
45		Runaway (Action, Crime, Sci-Fi, 1984)
45		Waxwork II: Lost in Time (Comedy, Fantasy, Horror, Sci-Fi, 1992)
41		Forbidden Planet (Action, Adventure, Sci-Fi, 1956)
41		Paprika (Animation, Adventure, Crime, Sci-Fi, 2006)
40		The Man with Two Brains (Comedy, Romance, Sci-Fi, 1983)
40		Kiss Me Quick! (Comedy, Sci-Fi, 1964)
40		Repo Man (Comedy, Crime, Sci-Fi, 1984)
40		Dead Heat (Action, Comedy, Horror, Sci-Fi, 1988)
40		Fido (Comedy, Drama, Horror, Sci-Fi, 2006)
40		Gildersleeve's Ghost (Comedy, Fantasy, Horror, Sci-Fi, 1944)
40		Alien Trespass (Comedy, Horror, Sci-Fi, 2009)
40		The Cat from Outer Space (Comedy, Family, Sci-Fi, 1978)
40		A Boy and His Dog (Comedy, Drama, Sci-Fi, 1975)
40		The Hidan of Maukbeiangjow (Comedy, Crime, Horror, Sci-Fi, 1973)
40		Dr. Caligari (Comedy, Horror, Sci-Fi, 1989)
40		The Lost Skeleton of Cadavra (Comedy, Horror, Sci-Fi, 2001)
40		Top of the Food Chain (Comedy, Horror, Sci-Fi, 1999)
40		Doctor S Battles the Sex Crazed Reefer Zombies: The Movie (Comedy, Horror, Sci-Fi, 2009)
40		RoboCop (Action, Crime, Sci-Fi, 2014)
40		Spy Kids 2: Island of Lost Dreams (Action, Adventure, Comedy, Sci-Fi, 2002)
40		Brick Bradford (Action, Adventure, Sci-Fi, 1947)
40		The Running Man (Action, Crime, Sci-Fi, 1987)
40		Sky Captain and the World of Tomorrow (Action, Adventure, Mystery, Sci-Fi, 2004)
40		Idiocracy (Adventure, Comedy, Sci-Fi, 2006)
40		Superman and the Mole-Men (Action, Drama, Family, Sci-Fi, 1951)
40		Bruce Gentry (Action, Adventure, Crime, Sci-Fi, 1949)
40		Independence Day (Action, Adventure, Sci-Fi, 1996)
40		Junior (Comedy, Romance, Sci-Fi, 1994)
38		SOS Coast Guard (Adventure, Romance, Sci-Fi, 1937)
37		The Phantom Creeps (Sci-Fi, 1939)
36		Sky Bandits (Action, Music, Sci-Fi, 1940)
36		Mysterious Doctor Satan (Adventure, Action, Crime, Sci-Fi, 1940)
36		Big Hero 6 (Animation, Action, Adventure, Sci-Fi, 2014)
35		Evolution (Comedy, Sci-Fi, 2001)
35		Sleeper (Comedy, Sci-Fi, 1973)
35		Griff the Invisible (Comedy, Drama, Romance, Sci-Fi, 2010)
35		Logan's Run (Action, Adventure, Sci-Fi, 1976)
35		Astro Boy (Animation, Action, Comedy, Sci-Fi, 2009)
35		Chandu the Magician (Action, Adventure, Fantasy, Sci-Fi, 1932)
35		Frog-g-g! (Sci-Fi, Comedy, Horror, 2004)
35		Interface (Sci-Fi, Comedy, Horror, 1985)
35		The Clones (Action, Sci-Fi, 1973)
35		Night of the Comet (Comedy, Horror, Sci-Fi, 1984)
35		Shank (Action, Comedy, Crime, Sci-Fi, 2010)
35		I, Robot (Action, Mystery, Sci-Fi, 2004)
35		Brainscan (Comedy, Horror, Sci-Fi, 1994)
35		The Black Hole (Action, Sci-Fi, 1979)
35		Schlock (Comedy, Horror, Sci-Fi, 1973)
35		Invasion of the Saucer Men (Comedy, Horror, Sci-Fi, 1957)
35		Port Sinister (Adventure, Crime, Sci-Fi, 1953)
35		Men in Black 3 (Action, Adventure, Comedy, Sci-Fi, 2012)
35		The Silencers (Action, Adventure, Comedy, Sci-Fi, 1966)
35		Journey to the Center of the Earth (Adventure, Family, Fantasy, Sci-Fi, 1959)
35		Inspector Gadget (Action, Adventure, Comedy, Sci-Fi, 1999)
35		Men in Black (Adventure, Comedy, Family, Sci-Fi, 1997)
35		Iron Sky (Action, Comedy, Sci-Fi, 2012)
35		Face/Off (Action, Crime, Sci-Fi, 1997)
35		Munster, Go Home! (Comedy, Family, Fantasy, Sci-Fi, 1966)
35		Our Man Flint (Action, Adventure, Comedy, Sci-Fi, 1966)
35		Body Melt (Horror, Comedy, Sci-Fi, 1993)
35		Nutty Professor II: The Klumps (Comedy, Romance, Sci-Fi, 2000)
35		Coyote (Comedy, Fantasy, Horror, Sci-Fi, 2014)
35		X-Men (Action, Adventure, Sci-Fi, 2000)
32		The Monster (Comedy, Horror, Mystery, Sci-Fi, 1925)
31		Zombieland (Adventure, Comedy, Horror, Sci-Fi, 2009)
31		The Man with Nine Lives (Mystery, Sci-Fi, 1940)
31		X: First Class (Action, Adventure, Sci-Fi, 2011)
31		Planet of the Apes (Adventure, Romance, Sci-Fi, 1968)
31		Mothman (Comedy, Drama, Horror, Sci-Fi, 2000)
30		Decoys (Comedy, Horror, Sci-Fi, 2004)
30		Mega Scorpions (Action, Comedy, Horror, Sci-Fi, 2003)
30		Mars Attacks! (Action, Comedy, Sci-Fi, 1996)
30		Mystery Science Theater 3000: The Movie (Comedy, Sci-Fi, 1996)
30		Dead Meat (Action, Comedy, Horror, Sci-Fi, 2004)
30		They Bite (Comedy, Horror, Sci-Fi, 1996)
30		Judge Dredd (Action, Crime, Sci-Fi, 1995)
30		Blast from the Past (Comedy, Drama, Romance, Sci-Fi, 1999)
30		Repli-Kate (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		Galaxy Quest (Adventure, Comedy, Sci-Fi, 1999)
30		Big Monster on Campus (Comedy, Horror, Sci-Fi, 2000)
30		Acne (Comedy, Horror, Sci-Fi, 2000)
30		Possible Worlds (Mystery, Sci-Fi, Crime, 2000)
30		Eight Legged Freaks (Action, Comedy, Horror, Sci-Fi, 2002)
30		Yeseuteodei (Action, Crime, Sci-Fi, 2002)
30		Bleak Future (Action, Comedy, Horror, Sci-Fi, 1997)
30		Deformed Monsters (Comedy, Sci-Fi, Horror, 1997)
30		The Human Beeing (Comedy, Horror, Sci-Fi, 2002)
30		Pokémon: The First Movie - Mewtwo Strikes Back (Animation, Action, Adventure, Sci-Fi, 1998)
30		Lilo & Stitch (Animation, Adventure, Comedy, Sci-Fi, 2002)
30		Die You Zombie Bastards! (Comedy, Fantasy, Horror, Sci-Fi, 2005)
30		Undead (Action, Comedy, Horror, Sci-Fi, 2003)
30		One-Eyed Monster (Comedy, Horror, Sci-Fi, 2008)
30		John Dies at the End (Comedy, Horror, Sci-Fi, 2012)
30		Robot & Frank (Comedy, Crime, Drama, Sci-Fi, 2012)
30		Grabbers (Comedy, Horror, Sci-Fi, 2012)
30		A Little Bit Zombie (Comedy, Horror, Sci-Fi, 2012)
30		Prometheus (Adventure, Mystery, Sci-Fi, 2012)
30		Sweet Prudence and the Erotic Adventure of Bigfoot (Comedy, Horror, Sci-Fi, 2011)
30		Humans vs Zombies (Comedy, Horror, Sci-Fi, 2011)
30		Overtime (Comedy, Horror, Sci-Fi, 2011)
30		Detention (Comedy, Horror, Sci-Fi, 2011)
30		Alien Zombie Invasion (Comedy, Horror, Sci-Fi, 2011)
30		Potpourri (Comedy, Fantasy, Horror, Sci-Fi, 2011)
30		Strange Frame: Love & Sax (Animation, Crime, Music, Sci-Fi, 2012)
30		Zombies from Outer Space (Comedy, Horror, Sci-Fi, 2012)
30		Revenge of the Spacemen (Comedy, Horror, Sci-Fi, 2014)
30		Dyke Hard (Action, Comedy, Horror, Sci-Fi, 2014)
30		Other Halves (Comedy, Horror, Sci-Fi, 2015)
30		House of Time (Comedy, Mystery, Sci-Fi, 2015)
30		Way Down in Chinatown (Comedy, Horror, Sci-Fi, 2014)
30		Meltdown (Comedy, Horror, Sci-Fi, 2014)
30		Return to Nuke 'Em High Volume 1 (Comedy, Horror, Sci-Fi, 2013)
30		Cooties (Comedy, Horror, Sci-Fi, 2014)
30		50 Kisses (Comedy, Drama, Horror, Sci-Fi, 2014)
30		Beyond Redemption: Space Captain (Adventure, Comedy, Horror, Sci-Fi, 2014)
30		Lizard Boy (Action, Comedy, Horror, Sci-Fi, 2011)
30		Dylan Dog: Dead of Night (Action, Comedy, Crime, Sci-Fi, 2010)
30		Black Sheep (Comedy, Horror, Sci-Fi, 2006)
30		Poultrygeist: Night of the Chicken Dead (Comedy, Horror, Musical, Sci-Fi, 2006)
30		Swarm of the Snakehead (Comedy, Horror, Sci-Fi, 2006)
30		Get Pony Boy (Comedy, Horror, Mystery, Sci-Fi, 2007)
30		Jesus H. Zombie (Comedy, Horror, Sci-Fi, 2006)
30		The Host (Comedy, Drama, Horror, Sci-Fi, 2006)
30		Evil Aliens (Comedy, Horror, Sci-Fi, 2005)
30		The Monster of Phantom Lake (Comedy, Horror, Sci-Fi, 2006)
30		Flying Saucer Rock 'N' Roll (Adventure, Comedy, Horror, Sci-Fi, 2006)
30		Slither (Comedy, Horror, Sci-Fi, 2006)
30		Zeppo: Sinners from Beyond the Moon! (Comedy, Horror, Sci-Fi, 2007)
30		Zombie Strippers (Comedy, Horror, Sci-Fi, 2008)
30		Infestation (Action, Comedy, Horror, Sci-Fi, 2009)
30		Zombie Epidemic (Comedy, Horror, Sci-Fi, 2009)
30		The Dead Can't Dance (Comedy, Horror, Sci-Fi, 2010)
30		Zombie Abomination: The Italian Zombie Movie - Part 1 (Comedy, Horror, Sci-Fi, 2010)
30		Doghouse (Comedy, Horror, Sci-Fi, 2009)
30		Last of the Living (Comedy, Horror, Sci-Fi, 2009)
30		S4 (Comedy, Horror, Sci-Fi, 2008)
30		Interplanetary (Comedy, Horror, Sci-Fi, 2008)
30		Horror in the Wind (Comedy, Sci-Fi, 2008)
30		ZMD: Zombies of Mass Destruction (Comedy, Horror, Sci-Fi, 2009)
30		The Naked Monster (Comedy, Horror, Sci-Fi, 2005)
30		La lengua asesina (Comedy, Sci-Fi, Horror, 1996)
30		Creator (Comedy, Romance, Sci-Fi, 1985)
30		Fright Show (Horror, Comedy, Sci-Fi, 1985)
30		TerrorVision (Comedy, Horror, Sci-Fi, 1986)
30		Chopping Mall (Comedy, Horror, Sci-Fi, 1986)
30		The Mouse on the Moon (Comedy, Romance, Sci-Fi, 1963)
30		The Nutty Professor (Comedy, Romance, Sci-Fi, 1963)
30		The Return of the Living Dead (Comedy, Horror, Sci-Fi, 1985)
30		The Misadventures of Merlin Jones (Family, Comedy, Sci-Fi, 1964)
30		The Stuff (Comedy, Horror, Sci-Fi, 1985)
30		Critters (Action, Comedy, Horror, Sci-Fi, 1986)
30		Class of Nuke 'Em High (Comedy, Horror, Sci-Fi, 1986)
30		Bad Taste (Comedy, Horror, Sci-Fi, 1987)
30		Return of the Living Dead II (Comedy, Horror, Sci-Fi, 1988)
30		Attack of the Killer Tomatoes! (Adventure, Comedy, Horror, Sci-Fi, 1978)
30		Critters 2 (Comedy, Horror, Sci-Fi, 1988)
30		The Wacky World of Dr. Morgus (Comedy, Horror, Sci-Fi, 1962)
30		The Pink Chiquitas (Comedy, Horror, Sci-Fi, 1987)
30		Maximum Overdrive (Action, Comedy, Horror, Sci-Fi, 1986)
30		Son of Flubber (Comedy, Sci-Fi, Family, 1963)
30		Little Shop of Horrors (Comedy, Horror, Musical, Sci-Fi, 1986)
30		The Crimson Ghost (Action, Adventure, Crime, Sci-Fi, 1946)
30		Blood Suckers from Outer Space (Comedy, Horror, Sci-Fi, 1984)
30		Cheech and Chong's Next Movie (Comedy, Crime, Sci-Fi, 1980)
30		Blood Beach (Comedy, Horror, Sci-Fi, 1980)
30		Beware! The Blob (Comedy, Horror, Sci-Fi, 1972)
30		The Incredible Shrinking Woman (Comedy, Sci-Fi, 1981)
30		The Thing with Two Heads (Comedy, Sci-Fi, 1972)
30		The Nude Bomb (Comedy, Crime, Mystery, Sci-Fi, 1980)
30		The Troops & Aliens (Comedy, Crime, Sci-Fi, 1979)
30		Mad Max (Action, Adventure, Sci-Fi, 1979)
30		The Hidden Hand (Comedy, Horror, Mystery, Sci-Fi, 1942)
30		Time Bandits (Adventure, Comedy, Fantasy, Sci-Fi, 1981)
30		Revenge of the Zombies (Adventure, Comedy, Horror, Sci-Fi, 1943)
30		Fantastic Voyage (Adventure, Family, Sci-Fi, 1966)
30		Lemon Grove Kids Meet the Monsters (Adventure, Comedy, Crime, Sci-Fi, 1965)
30		Starman (Romance, Sci-Fi, 1984)
30		That Little Monster (Comedy, Horror, Sci-Fi, 1994)
30		The Toxic Avenger (Action, Comedy, Horror, Sci-Fi, 1984)
30		Saturday the 14th (Comedy, Fantasy, Horror, Sci-Fi, 1981)
30		Murderers' Row (Action, Adventure, Comedy, Sci-Fi, 1966)
30		Android (Crime, Sci-Fi, 1982)
30		Not of This Earth (Comedy, Horror, Sci-Fi, 1988)
30		Return of the Killer Tomatoes! (Comedy, Horror, Sci-Fi, 1988)
30		There's Nothing Out There (Comedy, Horror, Sci-Fi, 1991)
30		Radar Men from the Moon (Action, Sci-Fi, 1952)
30		The Borrower (Comedy, Horror, Sci-Fi, 1991)
30		Nu ji xie ren (Action, Comedy, Crime, Sci-Fi, 1991)
30		Class of Nuke 'Em High Part II: Subhumanoid Meltdown (Comedy, Horror, Sci-Fi, 1991)
30		The Age of Insects (Sci-Fi, Comedy, Horror, 1990)
30		RoboCop 2 (Action, Crime, Sci-Fi, 1990)
30		Darkman (Action, Crime, Fantasy, Sci-Fi, 1990)
30		Killer Ape (Adventure, Sci-Fi, 1953)
30		Abbott and Costello Meet the Invisible Man (Comedy, Horror, Sci-Fi, 1951)
30		Motorama (Adventure, Comedy, Crime, Sci-Fi, 1991)
30		It Happens Every Spring (Comedy, Sci-Fi, Sport, 1949)
30		Demolition Man (Action, Crime, Sci-Fi, 1993)
30		Breakfast of Aliens (Comedy, Horror, Sci-Fi, 1993)
30		Critters 4 (Comedy, Horror, Sci-Fi, 1992)
30		Fury of the Congo (Action, Adventure, Crime, Sci-Fi, 1951)
30		Blobermouth (Comedy, Horror, Sci-Fi, 1991)
30		Critters 3 (Comedy, Horror, Sci-Fi, 1991)
30		Go and Get It (Comedy, Drama, Mystery, Sci-Fi, 1920)
30		Frankenhooker (Comedy, Horror, Sci-Fi, 1990)
30		Zombies of the Stratosphere (Action, Sci-Fi, 1952)
30		Zpívající pudrenka (Comedy, Crime, Family, Sci-Fi, 1960)
30		Alien Space Avenger (Comedy, Horror, Sci-Fi, 1989)
30		Lobster Man from Mars (Comedy, Horror, Sci-Fi, 1989)
30		Killer Klowns from Outer Space (Comedy, Horror, Sci-Fi, 1988)
30		The Return of Swamp Thing (Sci-Fi, Horror, Comedy, 1989)
30		Tremors (Comedy, Horror, Sci-Fi, 1990)
30		Meet the Hollowheads (Comedy, Horror, Sci-Fi, 1989)
30		The Absent Minded Professor (Comedy, Family, Sci-Fi, 1961)
30		The Toxic Avenger Part II (Action, Comedy, Horror, Sci-Fi, 1989)
30		The Lost World (Adventure, Fantasy, Sci-Fi, 1960)
30		Honey, I Shrunk the Kids (Adventure, Comedy, Family, Sci-Fi, 1989)

Notes: Movies similar to Doctor X, Movies like Doctor X, Comedy, Crime, Horror, Sci-Fi, Michael Curtiz, Lionel Atwill, Fay Wray, Lee Tracy, Preston Foster, SF, Science Fiction, SciFi, Sci Fi, Films, Video, Movie Similarities