70		The Beast from 20,000 Fathoms (Adventure, Horror, Sci-Fi, 1953)
67		20 Million Miles to Earth (Fantasy, Horror, Sci-Fi, 1957)
55		Reptilicus (Action, Horror, Sci-Fi, 1961)
55		Body Snatchers (Sci-Fi, Horror, Thriller, 1993)
52		Five Million Years to Earth (Horror, Mystery, Sci-Fi, 1967)
52		The Crazies (Action, Horror, Sci-Fi, 1973)
52		X: The Man with the X-Ray Eyes (Horror, Sci-Fi, Thriller, 1963)
52		The Arrival (Sci-Fi, Thriller, 1996)
50		The Kindred (Horror, Sci-Fi, Thriller, 1987)
50		Phase IV (Horror, Sci-Fi, Thriller, 1974)
50		It Conquered the World (Horror, Sci-Fi, Thriller, 1956)
50		The Invisible Ray (Horror, Sci-Fi, Thriller, 1936)
50		The Blob (Horror, Sci-Fi, Thriller, 1988)
49		The Man from Planet X (Horror, Romance, Sci-Fi, 1951)
47		Godzilla (Action, Sci-Fi, Thriller, 1998)
47		The Black Scorpion (Horror, Sci-Fi, 1957)
47		Fiend Without a Face (Horror, Sci-Fi, 1958)
47		The Fly (Drama, Horror, Sci-Fi, 1958)
47		Universal Soldier (Action, Sci-Fi, Thriller, 1992)
47		The Thing (Horror, Mystery, Sci-Fi, 2011)
46		Creature from the Black Lagoon (Horror, Sci-Fi, 1954)
46		The Wasp Woman (Horror, Sci-Fi, 1959)
45		The Mad Ghoul (Horror, Sci-Fi, Thriller, 1943)
45		Mothra (Fantasy, Sci-Fi, Thriller, 1961)
45		Altered States (Horror, Sci-Fi, Thriller, 1980)
45		Space Master X-7 (Horror, Sci-Fi, Thriller, 1958)
45		The Vampire (Horror, Sci-Fi, Thriller, 1957)
45		Gilgamesh (Drama, Fantasy, Horror, Sci-Fi, 2014)
44		The Thing from Another World (Horror, Sci-Fi, 1951)
44		Children of the Damned (Horror, Sci-Fi, 1964)
43		Panic in Year Zero! (Horror, Sci-Fi, Thriller, 1962)
42		The Devil Commands (Horror, Sci-Fi, 1941)
42		I Am Legend (Drama, Horror, Sci-Fi, 2007)
42		The Day the Earth Stood Still (Drama, Sci-Fi, Thriller, 2008)
42		Attack of the 50 Foot Woman (Horror, Sci-Fi, 1958)
42		The Last Days of Man on Earth (Sci-Fi, Thriller, 1973)
42		Roger Corman's Frankenstein Unbound (Drama, Horror, Sci-Fi, 1990)
42		Port Sinister (Adventure, Crime, Sci-Fi, 1953)
42		Attack of the Crab Monsters (Horror, Sci-Fi, 1957)
42		Horror Express (Horror, Sci-Fi, 1972)
42		Sssssss (Horror, Sci-Fi, 1973)
42		Captive Wild Woman (Horror, Sci-Fi, 1943)
42		Godzilla, King of the Monsters! (Action, Horror, Sci-Fi, 1956)
42		The Abominable Snowman (Adventure, Horror, Sci-Fi, 1957)
42		The Cosmic Monster (Drama, Sci-Fi, Horror, 1958)
42		Bug (Sci-Fi, Horror, Mystery, 1975)
42		Eve of Destruction (Action, Sci-Fi, Thriller, 1991)
42		Godzilla 1985 (Action, Horror, Sci-Fi, 1984)
42		The Devil Bat (Horror, Sci-Fi, 1940)
41		Tarantula (Horror, Sci-Fi, 1955)
41		The Cosmic Man (Adventure, Sci-Fi, Thriller, 1959)
41		This Island Earth (Horror, Mystery, Sci-Fi, 1955)
40		Night of the Lepus (Horror, Sci-Fi, Thriller, 1972)
40		Spontaneous Combustion (Horror, Sci-Fi, Thriller, 1990)
40		Cell (Horror, Sci-Fi, Thriller, 2016)
40		Komodo (Horror, Sci-Fi, Thriller, 1999)
40		Supernova (Horror, Sci-Fi, Thriller, 2000)
40		Mindwarp (Horror, Sci-Fi, Thriller, 1992)
40		The Cell (Horror, Sci-Fi, Thriller, 2000)
40		The Remnant (Horror, Sci-Fi, Thriller, 2001)
40		Infini (Horror, Sci-Fi, Thriller, 2015)
40		Unaware (Horror, Sci-Fi, Thriller, 2010)
40		The Hunt (Horror, Sci-Fi, Thriller, 2006)
40		Mulberry St (Horror, Sci-Fi, Thriller, 2006)
40		Isolation (Horror, Sci-Fi, Thriller, 2005)
40		Area 51 (Horror, Sci-Fi, Thriller, 2015)
40		Guardian of the Realm (Sci-Fi, Horror, Thriller, 2004)
40		Altered (Horror, Sci-Fi, Thriller, 2006)
40		The Lazarus Effect (Horror, Sci-Fi, Thriller, 2015)
40		Truth (Horror, Sci-Fi, Thriller, 2014)
40		Super Hybrid (Horror, Sci-Fi, Thriller, 2010)
40		Beyond the Dark (Horror, Sci-Fi, Thriller, 2014)
40		Kaw (Horror, Sci-Fi, Thriller, 2007)
40		Alien Abduction (Horror, Sci-Fi, Thriller, 2014)
40		The Signal (Horror, Sci-Fi, Thriller, 2007)
40		Night Skies (Horror, Sci-Fi, Thriller, 2007)
40		The Hiking Trip (Horror, Sci-Fi, Thriller, 2007)
40		Day of the Animals (Horror, Sci-Fi, Thriller, 1977)
40		Presence (Horror, Sci-Fi, Thriller, 2008)
40		The Island of Dr. Moreau (Horror, Sci-Fi, Thriller, 1996)
40		The Dead Zone (Horror, Sci-Fi, Thriller, 1983)
40		The Puppet Masters (Horror, Sci-Fi, Thriller, 1994)
40		Splinter (Horror, Sci-Fi, Thriller, 2008)
40		Savage (Horror, Sci-Fi, Thriller, 2011)
40		Beacon77 (Horror, Sci-Fi, Thriller, 2009)
40		Specter (Horror, Sci-Fi, Thriller, 2012)
40		Quarantine (Horror, Sci-Fi, Thriller, 2008)
40		Mary Shelley's Frankenstein (Drama, Horror, Romance, Sci-Fi, 1994)
40		Night Shadows (Horror, Sci-Fi, Thriller, 1984)
40		Village of the Damned (Horror, Sci-Fi, Thriller, 1995)
40		State of Emergency (Horror, Sci-Fi, Thriller, 2011)
40		Frankenstein Unlimited (Horror, Sci-Fi, Thriller, 2009)
40		Project Nightmare (Horror, Sci-Fi, Thriller, 1987)
40		The Thaw (Horror, Sci-Fi, Thriller, 2009)
40		Dead Air (Horror, Sci-Fi, Thriller, 2009)
40		The Ghostmaker (Horror, Sci-Fi, Thriller, 2012)
40		Antiviral (Horror, Sci-Fi, Thriller, 2012)
40		Dark Skies (Horror, Sci-Fi, Thriller, 2013)
40		Spaceship Terror (Horror, Sci-Fi, Thriller, 2011)
40		Almost Human (Horror, Sci-Fi, Thriller, 2013)
40		The Collective (Horror, Sci-Fi, Thriller, 2011)
40		Ghost in the Machine (Horror, Sci-Fi, Thriller, 1993)
40		Dark Mountain (Horror, Sci-Fi, Thriller, 2013)
40		2084 (Horror, Sci-Fi, Thriller, 2009)
40		Cabin Fever: Patient Zero (Horror, Sci-Fi, Thriller, 2014)
40		eXistenZ (Horror, Sci-Fi, Thriller, 1999)
40		Occupants (Horror, Sci-Fi, Thriller, 2015)
40		Progeny (Horror, Sci-Fi, Thriller, 1998)
40		Patrick (Horror, Sci-Fi, Thriller, 2013)
40		The Millennium Bug (Horror, Sci-Fi, Thriller, 2011)
40		They Live (Horror, Sci-Fi, Thriller, 1988)
40		Event Horizon (Horror, Sci-Fi, Thriller, 1997)
40		The Objective (Horror, Sci-Fi, Thriller, 2008)
40		The Purge (Horror, Sci-Fi, Thriller, 2013)
40		Primal Rage (Horror, Sci-Fi, Thriller, 1988)
40		The Last Days on Mars (Horror, Sci-Fi, Thriller, 2013)
40		Asylum (Horror, Sci-Fi, Thriller, 2008)
40		The Rage: Carrie 2 (Horror, Sci-Fi, Thriller, 1999)
40		Plan 9 (Horror, Sci-Fi, Thriller, 2015)
40		Forbidden Planet (Action, Adventure, Sci-Fi, 1956)
40		Pickman's Muse (Horror, Sci-Fi, Thriller, 2010)
40		The Hollow One (Horror, Sci-Fi, Thriller, 2015)
40		Containment (Horror, Sci-Fi, Thriller, 2015)
40		Endangered Species (Horror, Sci-Fi, Thriller, 2003)
40		Man Vs. (Horror, Sci-Fi, Thriller, 2015)
40		Night People (Horror, Sci-Fi, Thriller, 2015)
40		Dr. Renault's Secret (Horror, Mystery, Romance, Sci-Fi, 1942)
40		The Lady and the Monster (Horror, Sci-Fi, Thriller, 1944)
40		Anatomie 2 (Horror, Sci-Fi, Thriller, 2003)
39		Gog (Drama, Horror, Romance, Sci-Fi, 1954)
39		Captain America: The First Avenger (Action, Adventure, Sci-Fi, 2011)
39		G.I. Joe: The Rise of Cobra (Action, Adventure, Sci-Fi, 2009)
39		The Purple Monster Strikes (Action, Sci-Fi, 1945)
38		Invasion of the Body Snatchers (Horror, Sci-Fi, 1956)
38		Predator (Action, Horror, Sci-Fi, 1987)
38		28 Days Later... (Drama, Horror, Sci-Fi, 2002)
37		The Andromeda Strain (Sci-Fi, Thriller, 1971)
37		Another World (Action, Horror, Sci-Fi, 2014)
37		The Man Who Turned to Stone (Horror, Sci-Fi, 1957)
37		Colossus: The Forbin Project (Sci-Fi, Thriller, 1970)
37		The Monster That Challenged the World (Horror, Sci-Fi, 1957)
37		Island of the Burning Damned (Horror, Mystery, Sci-Fi, 1967)
37		Splice (Drama, Horror, Sci-Fi, 2009)
37		The Lawnmower Man (Horror, Sci-Fi, 1992)
37		Man Made Monster (Drama, Horror, Sci-Fi, 1941)
37		Enemy from Space (Sci-Fi, Horror, 1957)
37		Frankenstein Must Be Destroyed (Horror, Drama, Sci-Fi, 1969)
37		Source Code (Mystery, Sci-Fi, Thriller, 2011)
37		Dreamcatcher (Drama, Horror, Sci-Fi, 2003)
37		Zombies of the Stratosphere (Action, Sci-Fi, 1952)
37		WarGames (Sci-Fi, Thriller, 1983)
37		Brainstorm (Romance, Sci-Fi, Thriller, 1983)
37		Return of the Ape Man (Horror, Romance, Sci-Fi, 1944)
37		Area 51 Confidential (Mystery, Sci-Fi, Thriller, 2011)
37		Death Race (Action, Sci-Fi, Thriller, 2008)
37		Nightmare City (Action, Horror, Sci-Fi, 1980)
37		Embryo (Horror, Sci-Fi, 1976)
37		Who? (Mystery, Sci-Fi, Thriller, 1975)
37		Deep Blue Sea (Action, Sci-Fi, Thriller, 1999)
37		Resident Evil: Extinction (Action, Horror, Sci-Fi, 2007)
37		The Unknown Terror (Horror, Sci-Fi, 1957)
37		The Colossus of New York (Horror, Sci-Fi, 1958)
37		The Creature Walks Among Us (Horror, Sci-Fi, 1956)
37		The Crawling Eye (Horror, Sci-Fi, 1958)
36		The Alligator People (Horror, Sci-Fi, 1959)
36		Creature with the Atom Brain (Crime, Horror, Sci-Fi, 1955)
36		The Atomic Submarine (Sci-Fi, Thriller, 1959)
36		4D Man (Sci-Fi, Horror, Romance, 1959)
36		Bruce Gentry (Action, Adventure, Crime, Sci-Fi, 1949)
36		It Came from Beneath the Sea (Horror, Sci-Fi, 1955)
36		Revenge of the Creature (Horror, Sci-Fi, 1955)
35		Final Fantasy: The Spirits Within (Animation, Action, Adventure, Sci-Fi, 2001)
35		Enemy Mine (Action, Adventure, Drama, Sci-Fi, 1985)
35		Deep Rising (Action, Adventure, Horror, Sci-Fi, 1998)
35		Superman (Sci-Fi, 1948)
35		Godzilla vs. Biollante (Action, Drama, Horror, Sci-Fi, 1989)
35		The Brain from Planet Arous (Action, Adventure, Horror, Sci-Fi, 1957)
34		Jurassic Park (Adventure, Sci-Fi, Thriller, 1993)
34		Independence Day (Action, Adventure, Sci-Fi, 1996)
34		Starship Troopers (Action, Sci-Fi, 1997)
34		Dominant Gene (Action, Adventure, Sci-Fi, 2011)
33		The Brain (Crime, Horror, Drama, Sci-Fi, 1962)
33		The Lost World (Adventure, Fantasy, Sci-Fi, 1960)
33		Panther Girl of the Kongo (Action, Sci-Fi, 1955)
33		Dr. Jekyll and Mr. Hyde (Horror, Sci-Fi, 1931)
33		The Incredible Shrinking Man (Drama, Horror, Sci-Fi, 1957)
33		The Frozen Dead (Sci-Fi, Horror, 1966)
32		Hunting Grounds (Horror, Sci-Fi, 2009)
32		The Cannibal in the Jungle (Crime, Horror, Sci-Fi, 2015)
32		Hollow Man (Action, Horror, Sci-Fi, 2000)
32		The Mutations (Horror, Sci-Fi, 1974)
32		Terror of Frankenstein (Horror, Sci-Fi, 1977)
32		The Beast of Hollow Mountain (Horror, Romance, Sci-Fi, 1956)
32		The Werewolf (Sci-Fi, Horror, 1956)
32		Accidents (Action, Sci-Fi, Thriller, 1989)
32		The Black Sleep (Horror, Sci-Fi, 1956)
32		The Day of the Dolphin (Drama, Sci-Fi, Thriller, 1973)
32		The Spider (Horror, Sci-Fi, 1958)
32		The Gamma People (Drama, Horror, Sci-Fi, 1956)
32		Attack of the Puppet People (Sci-Fi, Horror, 1958)
32		Invisible: The Chronicles of Benjamin Knight (Action, Horror, Sci-Fi, 1993)
32		The Deadly Spawn (Horror, Sci-Fi, 1983)
32		Terrible Things (Action, Horror, Sci-Fi, 2010)
32		Scanners (Action, Horror, Sci-Fi, 1981)
32		Super 8 (Mystery, Sci-Fi, Thriller, 2011)
32		Swamp Thing (Horror, Sci-Fi, 1982)
32		Untamed Women (Sci-Fi, War, 1952)
32		Deadly Eyes (Horror, Sci-Fi, 1982)
32		The Woman Eater (Horror, Sci-Fi, 1958)
32		War of the Satellites (Horror, Sci-Fi, 1958)
32		Island Claws (Horror, Sci-Fi, 1980)
32		Monster on the Campus (Horror, Sci-Fi, 1958)
32		Victor Frankenstein (Drama, Horror, Sci-Fi, 2015)
32		The Creeping Flesh (Horror, Sci-Fi, 1973)
32		Invasion of the Body Snatchers (Horror, Sci-Fi, 1978)
32		The Brain Eaters (Sci-Fi, Horror, 1958)
32		Saturn 3 (Adventure, Sci-Fi, Thriller, 1980)
32		Alien: Resurrection (Action, Horror, Sci-Fi, 1997)
32		I Married a Monster from Outer Space (Horror, Sci-Fi, 1958)
32		Lifeform (Sci-Fi, Thriller, 1996)
32		Flying Disc Man from Mars (Action, Adventure, Crime, Sci-Fi, 1950)
32		Demon Seed (Horror, Sci-Fi, 1977)
32		Léa, un ange dans ma maison (Fantasy, Sci-Fi, Thriller, 2014)
32		The Manhattan Project (Sci-Fi, Thriller, 1986)
32		She Demons (Horror, Sci-Fi, 1958)
32		The Body Stealers (Horror, Mystery, Sci-Fi, 1969)
32		The Fly (Drama, Horror, Sci-Fi, 1986)
32		The Valley of Gwangi (Western, Sci-Fi, Thriller, 1969)
32		Curse of the Faceless Man (Adventure, Horror, Sci-Fi, 1958)
32		Deadly Friend (Drama, Horror, Sci-Fi, 1986)
32		The Curse of Frankenstein (Horror, Sci-Fi, 1957)
32		It! The Terror from Beyond Space (Horror, Sci-Fi, 1958)
32		The Man Without a Body (Horror, Sci-Fi, 1957)
32		Blood of the Vampire (Horror, Sci-Fi, 1958)
32		Battle Beneath the Earth (Sci-Fi, Thriller, 1967)
32		The Giant Claw (Fantasy, Horror, Sci-Fi, 1957)
32		The Mysterians (Action, Sci-Fi, Thriller, 1957)
32		Frankenstein 1970 (Horror, Sci-Fi, 1958)
32		Project: Metalbeast (Horror, Sci-Fi, 1995)
32		Steel and Lace (Action, Horror, Sci-Fi, 1991)
32		The Cyclops (Horror, Sci-Fi, 1957)
32		Death Warmed Over (Horror, Sci-Fi, 1984)
32		War Stories (Mystery, Sci-Fi, Thriller, 2009)
32		Poison (Drama, Horror, Sci-Fi, 1991)
32		The Blob (Horror, Sci-Fi, 1958)
32		Not of This Earth (Horror, Sci-Fi, 1957)
32		I Was a Teenage Frankenstein (Horror, Sci-Fi, 1957)
32		X the Unknown (Horror, Sci-Fi, 1956)
32		Jason X (Action, Horror, Sci-Fi, 2001)
32		The Monolith Monsters (Drama, Horror, Sci-Fi, 1957)
32		She Devil (Horror, Sci-Fi, 1957)
32		How to Make a Monster (Horror, Sci-Fi, 1958)
32		Flight of the Living Dead (Action, Horror, Sci-Fi, 2007)
32		The Jade Mask (Horror, Mystery, Sci-Fi, 1945)

Notes: Movies similar to The Deadly Mantis, Movies like The Deadly Mantis, Horror, Sci-Fi, Thriller, Nathan Juran, Craig Stevens, William Hopper, Alix Talton, Donald Randolph, SF, Science Fiction, SciFi, Sci Fi, Films, Video, Movie Similarities