65		The Man They Could Not Hang (Crime, Horror, Sci-Fi, 1939)
62		Man Made Monster (Drama, Horror, Sci-Fi, 1941)
60		Before I Hang (Crime, Horror, Sci-Fi, 1940)
57		Sugar Hill (Action, Crime, Horror, 1974)
57		The Gamma People (Drama, Horror, Sci-Fi, 1956)
52		The Devil Bat (Horror, Sci-Fi, 1940)
52		Tarantula (Horror, Sci-Fi, 1955)
52		The Monster and the Girl (Crime, Drama, Horror, 1941)
52		The Mad Ghoul (Horror, Sci-Fi, Thriller, 1943)
52		Creature from the Black Lagoon (Horror, Sci-Fi, 1954)
47		Sssssss (Horror, Sci-Fi, 1973)
47		The Invisible Ray (Horror, Sci-Fi, Thriller, 1936)
47		Resident Evil (Action, Horror, Sci-Fi, 2002)
47		The Devil-Doll (Sci-Fi, Horror, 1936)
47		The Frozen Dead (Sci-Fi, Horror, 1966)
47		The Jade Mask (Horror, Mystery, Sci-Fi, 1945)
47		Godzilla, King of the Monsters! (Action, Horror, Sci-Fi, 1956)
47		Son of Frankenstein (Sci-Fi, Horror, Drama, 1939)
46		Donovan's Brain (Sci-Fi, Horror, 1953)
46		The Monster That Challenged the World (Horror, Sci-Fi, 1957)
46		How to Make a Monster (Horror, Sci-Fi, 1958)
45		The Thing from Another World (Horror, Sci-Fi, 1951)
45		Invisible Invaders (Sci-Fi, Horror, 1959)
45		4D Man (Sci-Fi, Horror, Romance, 1959)
45		The Cannibal in the Jungle (Crime, Horror, Sci-Fi, 2015)
44		Dr. Renault's Secret (Horror, Mystery, Romance, 1942)
44		The Brain (Crime, Horror, Drama, 1962)
43		Dr. Jekyll and Mr. Hyde (Horror, Sci-Fi, 1931)
43		The Last Man on Earth (Horror, Sci-Fi, 1964)
43		Frankenstein (Drama, Horror, Sci-Fi, 1931)
43		The Hands of Orlac (Crime, Horror, Sci-Fi, 1960)
43		X: The Man with the X-Ray Eyes (Horror, Sci-Fi, Thriller, 1963)
43		28 Days Later... (Drama, Horror, Sci-Fi, 2002)
42		Another World (Action, Horror, Sci-Fi, 2014)
42		Return of the Ape Man (Horror, Romance, Sci-Fi, 1944)
42		The Jungle Captive (Horror, Sci-Fi, 1945)
42		Embryo (Horror, Sci-Fi, 1976)
42		Frankenstein Must Be Destroyed (Horror, Drama, Sci-Fi, 1969)
42		Victor Frankenstein (Drama, Horror, Sci-Fi, 2015)
42		Five Million Years to Earth (Horror, Mystery, Sci-Fi, 1967)
42		Target Earth (Horror, Sci-Fi, 1954)
42		Revenge of the Creature (Horror, Sci-Fi, 1955)
42		This Island Earth (Horror, Mystery, Sci-Fi, 1955)
42		7 Days (Crime, Drama, Horror, 2010)
42		It Came from Beneath the Sea (Horror, Sci-Fi, 1955)
42		Day the World Ended (Horror, Sci-Fi, 1955)
42		Roger Corman's Frankenstein Unbound (Drama, Horror, Sci-Fi, 1990)
42		Steel and Lace (Action, Horror, Sci-Fi, 1991)
42		The Fly (Drama, Horror, Sci-Fi, 1986)
42		Hollow Man (Action, Horror, Sci-Fi, 2000)
42		I Am Legend (Drama, Horror, Sci-Fi, 2007)
42		Captive Wild Woman (Horror, Sci-Fi, 1943)
42		X the Unknown (Horror, Sci-Fi, 1956)
42		The Devil Commands (Horror, Sci-Fi, 1941)
41		The Black Scorpion (Horror, Sci-Fi, 1957)
41		The Neanderthal Man (Horror, Sci-Fi, 1953)
41		Attack of the Crab Monsters (Horror, Sci-Fi, 1957)
41		Curse of the Faceless Man (Adventure, Horror, Sci-Fi, 1958)
41		It! The Terror from Beyond Space (Horror, Sci-Fi, 1958)
41		Corridors of Blood (Crime, Horror, Thriller, 1958)
41		Fiend Without a Face (Horror, Sci-Fi, 1958)
41		The Curse of Frankenstein (Horror, Sci-Fi, 1957)
41		The Cosmic Monster (Drama, Sci-Fi, Horror, 1958)
41		The Colossus of New York (Horror, Sci-Fi, 1958)
40		Shadow of Chinatown (Crime, Horror, Sci-Fi, 1936)
40		The Walking Dead (Crime, Horror, Sci-Fi, 1936)
40		Reaper (Crime, Horror, Sci-Fi, 2014)
40		Terror Is a Man (Horror, Romance, Sci-Fi, 1959)
40		The Son of Dr. Jekyll (Crime, Horror, Romance, 1951)
40		The Man from Planet X (Horror, Romance, Sci-Fi, 1951)
40		God Told Me To (Crime, Horror, Sci-Fi, 1976)
39		Gog (Drama, Horror, Romance, 1954)
39		Frankenstein Created Woman (Horror, 1967)
37		The Psychopath (Crime, Horror, Mystery, 1966)
37		The Two Faces of Dr. Jekyll (Horror, 1960)
37		The Vulture (Horror, Mystery, Sci-Fi, 1966)
37		Shock Waves (Horror, Mystery, Sci-Fi, 1977)
37		The Island of Dr. Moreau (Horror, Sci-Fi, Thriller, 1996)
37		Mr In-Between (Crime, Horror, Romance, 2001)
37		Split Second (Action, Crime, Horror, 1992)
37		The Lawnmower Man (Horror, Sci-Fi, 1992)
37		The Nest (Horror, Sci-Fi, 1988)
37		Brain Dead (Horror, Mystery, Sci-Fi, 1990)
37		Flight of the Living Dead (Action, Horror, Sci-Fi, 2007)
37		Resident Evil: Extinction (Action, Horror, Sci-Fi, 2007)
37		Resident Evil: Retribution (Action, Horror, Sci-Fi, 2012)
37		The Lazarus Effect (Horror, Mystery, Sci-Fi, 2015)
37		The Thing (Horror, Mystery, Sci-Fi, 2011)
37		The Prometheus Project (Horror, Sci-Fi, 2010)
37		The Last House on the Left (Crime, Horror, Thriller, 2009)
37		Splice (Drama, Horror, Sci-Fi, 2009)
37		Slugs (Horror, Sci-Fi, 1988)
37		Death House (Action, Horror, Sci-Fi, 1987)
37		Bug (Sci-Fi, Horror, Mystery, 1975)
37		Terror of Frankenstein (Horror, Sci-Fi, 1977)
37		Phase IV (Horror, Sci-Fi, Thriller, 1974)
37		The Mutations (Horror, Sci-Fi, 1974)
37		The Crazies (Action, Horror, Sci-Fi, 1973)
37		Invasion of the Bee Girls (Horror, Sci-Fi, 1973)
37		Demon Seed (Horror, Sci-Fi, 1977)
37		The Boogey Man (Horror, Sci-Fi, 1980)
37		Lifeforce (Action, Horror, Sci-Fi, 1985)
37		Dr. Jekyll and Mr. Hyde (Drama, Horror, Sci-Fi, 1920)
37		Psycho II (Crime, Horror, Mystery, 1983)
37		Swamp Thing (Horror, Sci-Fi, 1982)
37		Altered States (Horror, Sci-Fi, Thriller, 1980)
37		Scanners (Action, Horror, Sci-Fi, 1981)
37		Scream and Scream Again (Crime, Drama, Horror, 1970)
37		The Kindred (Horror, Sci-Fi, Thriller, 1987)
37		Dr. Jekyll and Mr. Hyde (Horror, Sci-Fi, 1941)
37		House of Frankenstein (Fantasy, Horror, Sci-Fi, 1944)
37		The Invisible Man's Revenge (Horror, Sci-Fi, 1944)
37		Behind the Mask (Crime, Horror, Mystery, 1932)
37		The Penalty (Crime, Drama, Horror, 1920)
37		Bride of the Monster (Horror, Sci-Fi, 1955)
37		It Conquered the World (Horror, Sci-Fi, Thriller, 1956)
37		The Monster Maker (Horror, Sci-Fi, 1944)
37		Black Friday (Drama, Horror, Sci-Fi, 1940)
36		The Deadly Mantis (Horror, Sci-Fi, Thriller, 1957)
36		Attack of the 50 Foot Woman (Horror, Sci-Fi, 1958)
36		The Abominable Snowman (Adventure, Horror, Sci-Fi, 1957)
36		The Unknown Terror (Horror, Sci-Fi, 1957)
36		Enemy from Space (Sci-Fi, Horror, 1957)
36		These Are the Damned (Drama, Fantasy, Horror, 1962)
36		The Brain Eaters (Sci-Fi, Horror, 1958)
35		The Man Who Could Cheat Death (Drama, Horror, Sci-Fi, 1959)
35		Sicilian Vampire (Crime, Drama, Horror, 2015)
35		Plan 9 from Outer Space (Horror, Sci-Fi, 1959)
35		The Manster (Horror, Sci-Fi, 1959)
35		Beast from Haunted Cave (Crime, Horror, Thriller, 1959)
35		The Wasp Woman (Horror, Sci-Fi, 1959)
34		The Brain That Wouldn't Die (Horror, Sci-Fi, 1962)
34		Reptilicus (Action, Horror, Sci-Fi, 1961)
34		Diabolique (Crime, Drama, Horror, 1955)
33		Olga's Girls (Crime, Horror, 1964)
33		The Earth Dies Screaming (Horror, Sci-Fi, 1964)
33		Children of the Damned (Horror, Sci-Fi, 1964)
33		Invasion of the Body Snatchers (Horror, Sci-Fi, 1956)
33		Peeping Tom (Drama, Horror, Thriller, 1960)
33		Island of Lost Souls (Horror, Sci-Fi, 1932)
33		The Fly (Drama, Fantasy, Horror, 1958)
32		Resident Evil: Red Falls (Action, Horror, Sci-Fi, 2013)
32		Creatures the World Forgot (Adventure, Horror, Sci-Fi, 1971)
32		Willard (Horror, Sci-Fi, 1971)
32		The Night Visitor (Crime, Thriller, Horror, 1971)
32		The Returned (Drama, Horror, Sci-Fi, 2013)
32		Jason X (Action, Horror, Sci-Fi, 2001)
32		Spring (Horror, Romance, Sci-Fi, 2014)
32		Them! (Horror, Sci-Fi, 1954)
32		Island of the Burning Damned (Horror, Mystery, Sci-Fi, 1967)
32		Dead Rising: Watchtower (Action, Horror, Sci-Fi, 2015)
32		From Beyond (Horror, Sci-Fi, 1986)
32		Sting of Death (Horror, Sci-Fi, 1965)
32		Phantom of the Rue Morgue (Crime, Horror, Mystery, 1954)
32		Species (Action, Horror, Sci-Fi, 1995)
32		The Purge: Anarchy (Action, Horror, Sci-Fi, 2014)
32		Project: Metalbeast (Horror, Sci-Fi, 1995)
32		Creature (Horror, Sci-Fi, 1985)
32		The Demolitionist (Action, Horror, Sci-Fi, 1995)
32		Murders in the Rue Morgue (Crime, Horror, Mystery, 1932)
32		Sick Girl (Crime, Horror, Thriller, 2007)
32		The Last Days on Mars (Horror, Sci-Fi, Thriller, 2013)
32		Island Claws (Horror, Sci-Fi, 1980)
32		Altered (Horror, Sci-Fi, Thriller, 2006)
32		The Zombie Diaries (Horror, Sci-Fi, 2006)
32		Nightmare City (Action, Horror, Sci-Fi, 1980)
32		The Devil's Rejects (Crime, Horror, 2005)
32		The Brain (Horror, Sci-Fi, 1988)
32		Stagger (Action, Crime, Horror, 2009)
32		Monkey Shines (Drama, Horror, Sci-Fi, 1988)
32		Prison (Crime, Drama, Horror, 1987)
32		Quarantine (Horror, Sci-Fi, Thriller, 2008)
32		Bonnie & Clyde vs. Dracula (Action, Crime, Horror, 2008)
32		Firestarter (Action, Horror, Sci-Fi, 1984)
32		Demonwarp (Horror, Mystery, Sci-Fi, 1988)
32		The Mask of Fu Manchu (Adventure, Horror, Sci-Fi, 1932)
32		State of Emergency (Horror, Sci-Fi, Thriller, 2011)
32		The Creeping Flesh (Horror, Sci-Fi, 1973)
32		Willard (Drama, Horror, Sci-Fi, 2003)
32		Outpost: Rise of the Spetsnaz (Action, Horror, Sci-Fi, 2013)
32		Return of the Living Dead III (Horror, Sci-Fi, 1993)
32		Garden of the Dead (Sci-Fi, Horror, 1972)
32		Godzilla 1985 (Action, Horror, Sci-Fi, 1984)
32		Shivers (Horror, Sci-Fi, 1975)
32		Nobody (Crime, Horror, Mystery, 2007)
32		Strange Confession (Crime, Horror, Drama, 1945)
32		Dead Season (Horror, Sci-Fi, 2012)
32		Blood of the Beast (Horror, Sci-Fi, 2003)
32		American Mary (Crime, Drama, Horror, 2012)
32		Bones (Crime, Horror, 2001)
32		Invisible: The Chronicles of Benjamin Knight (Action, Horror, Sci-Fi, 1993)
32		The Bad Seed (Crime, Drama, Horror, 1956)
32		The Black Sleep (Horror, Sci-Fi, 1956)
32		Alien: Resurrection (Action, Horror, Sci-Fi, 1997)
32		Henry II: Portrait of a Serial Killer (Crime, Horror, Thriller, 1996)
32		The Incredible Shrinking Man (Drama, Horror, Sci-Fi, 1957)
32		The Werewolf (Sci-Fi, Horror, 1956)
32		The Beast of Hollow Mountain (Horror, Romance, Sci-Fi, 1956)
32		Cell (Horror, Sci-Fi, Thriller, 2016)
32		The Quatermass Xperiment (Horror, Sci-Fi, 1955)
32		Extinction (Drama, Horror, Sci-Fi, 2015)

Notes: Movies similar to Creature with the Atom Brain, Movies like Creature with the Atom Brain, Crime, Horror, Sci-Fi, Edward L. Cahn, Richard Denning, Angela Stevens, S. John Launer, Michael Granger, Films, Video, Movie Similarities