55		Citizen Toxie: The Toxic Avenger IV (Action, Comedy, Fantasy, Sci-Fi, 2000)
51		Cumulus 9 (Action, Adventure, Fantasy, Sci-Fi, 1992)
50		Evil Aliens (Comedy, Horror, Sci-Fi, 2005)
47		Bad Taste (Comedy, Horror, Sci-Fi, 1987)
47		Evolution (Comedy, Sci-Fi, 2001)
45		Time Bandits (Adventure, Comedy, Fantasy, Sci-Fi, 1981)
45		Mars Attacks! (Action, Comedy, Sci-Fi, 1996)
45		Just Visiting (Comedy, Fantasy, Sci-Fi, 2001)
45		Don't Ask Don't Tell (Comedy, Fantasy, Sci-Fi, 2002)
45		Cultivision (Collapsing Stars) (Sci-Fi, Comedy, Fantasy, 2002)
45		Nothing Lasts Forever (Comedy, Fantasy, Sci-Fi, 1984)
44		Rocky Horror Show Live (Comedy, Musical, Sci-Fi, 2015)
43		Jack Brown Genius (Comedy, Fantasy, Sci-Fi, 1996)
42		Dr. Caligari (Comedy, Horror, Sci-Fi, 1989)
42		Paul (Adventure, Comedy, Sci-Fi, 2011)
42		Killer Klowns from Outer Space (Comedy, Horror, Sci-Fi, 1988)
42		In the Aftermath (Animation, Fantasy, Sci-Fi, 1988)
42		Baak bin sing gwan (Action, Comedy, Fantasy, Sci-Fi, 1995)
41		Top of the Food Chain (Comedy, Horror, Sci-Fi, 1999)
41		Decoys (Comedy, Horror, Sci-Fi, 2004)
41		Dominator (Animation, Comedy, Sci-Fi, 2003)
41		Les visiteurs (Comedy, Fantasy, Sci-Fi, 1993)
41		My Favorite Martian (Comedy, Family, Sci-Fi, 1999)
40		The Fall of the Louse of Usher: A Gothic Tale for the 21st Century (Comedy, Fantasy, Horror, Sci-Fi, 2002)
40		Zapped! (Comedy, Fantasy, Sci-Fi, 1982)
40		Modern Problems (Comedy, Fantasy, Sci-Fi, 1981)
40		Munster, Go Home! (Comedy, Family, Fantasy, Sci-Fi, 1966)
40		Hibernatus (Comedy, Fantasy, Sci-Fi, 1969)
40		La lengua asesina (Comedy, Sci-Fi, Horror, 1996)
40		The Last Man on Earth (Comedy, Fantasy, Sci-Fi, 1924)
40		Abbott and Costello Go to Mars (Comedy, Sci-Fi, Fantasy, 1953)
40		Slither (Comedy, Horror, Sci-Fi, 2006)
40		The Hitchhiker's Guide to the Galaxy (Adventure, Comedy, Sci-Fi, 2005)
40		Mad Max 2: The Road Warrior (Action, Adventure, Sci-Fi, 1981)
40		Dyke Hard (Action, Comedy, Horror, Sci-Fi, 2014)
40		Unlucky (Comedy, Fantasy, Sci-Fi, 2011)
40		The Love Factor (Comedy, Fantasy, Sci-Fi, 1969)
39		One-Eyed Monster (Comedy, Horror, Sci-Fi, 2008)
39		Returner (Action, Adventure, Sci-Fi, 2002)
39		Egghead's Robot (Family, Sci-Fi, 1970)
39		Interplanetary (Comedy, Horror, Sci-Fi, 2008)
39		Scars of Youth (Fantasy, Sci-Fi, 2008)
38		Zathura: A Space Adventure (Action, Adventure, Comedy, Sci-Fi, 2005)
37		Eat and Run (Comedy, Sci-Fi, 1987)
37		Critters 2 (Comedy, Horror, Sci-Fi, 1988)
37		Morons from Outer Space (Comedy, Sci-Fi, 1985)
37		Dark Star (Comedy, Sci-Fi, 1974)
37		Black Moon (Fantasy, Mystery, Sci-Fi, 1975)
37		The Borrower (Comedy, Horror, Sci-Fi, 1991)
37		Human Highway (Comedy, Drama, Sci-Fi, 1982)
37		Repo Man (Comedy, Crime, Sci-Fi, 1984)
37		The Brother from Another Planet (Comedy, Sci-Fi, 1984)
37		Slaughterhouse-Five (Comedy, Drama, Sci-Fi, 1972)
37		Astronomy of Errors (Comedy, Romance, Sci-Fi, 2000)
37		Attack the Block (Action, Comedy, Sci-Fi, 2011)
37		Akumulátor 1 (Comedy, Fantasy, Romance, Sci-Fi, 1994)
37		Night of the Alien (Comedy, Sci-Fi, 2011)
37		The Watch (Action, Comedy, Sci-Fi, 2012)
37		Absolutely Anything (Comedy, Sci-Fi, 2015)
37		End of Days, Inc. (Comedy, Sci-Fi, 2015)
37		The Lost Skeleton of Cadavra (Comedy, Horror, Sci-Fi, 2001)
37		Visit to a Small Planet (Comedy, Sci-Fi, 1960)
37		Acne (Comedy, Horror, Sci-Fi, 2000)
37		What Planet Are You From? (Comedy, Sci-Fi, 2000)
37		Mutant Aliens (Animation, Comedy, Sci-Fi, 2001)
37		The American Astronaut (Musical, Comedy, Sci-Fi, 2001)
36		Bicentennial Man (Comedy, Drama, Sci-Fi, 1999)
36		Galaxy Quest (Adventure, Comedy, Sci-Fi, 1999)
36		Evil Alien Conquerors (Comedy, Sci-Fi, 2003)
36		Phil the Alien (Comedy, Sci-Fi, 2004)
36		Cloudy with a Chance of Meatballs (Animation, Comedy, Family, Sci-Fi, 2009)
36		The Mating Habits of the Earthbound Human (Comedy, Sci-Fi, 1999)
35		Men in Black II (Action, Adventure, Comedy, Sci-Fi, 2002)
35		Lilo & Stitch (Animation, Adventure, Comedy, Sci-Fi, 2002)
35		Seeking a Friend for the End of the World (Adventure, Comedy, Drama, Sci-Fi, 2012)
35		Earthbound (Comedy, Fantasy, Romance, Sci-Fi, 2012)
35		S1m0ne (Comedy, Drama, Fantasy, Sci-Fi, 2002)
35		Jam Films (Comedy, Drama, Fantasy, Sci-Fi, 2002)
35		Hamlet A.D.D. (Animation, Comedy, Fantasy, Sci-Fi, 2014)
35		The Specials (Action, Comedy, Fantasy, Sci-Fi, 2000)
35		Memorîzu (Animation, Fantasy, Sci-Fi, 1995)
35		Oblivion 2: Backlash (Adventure, Comedy, Sci-Fi, 1996)
35		She (Action, Adventure, Fantasy, Sci-Fi, 1982)
35		Eight Legged Freaks (Action, Comedy, Horror, Sci-Fi, 2002)
34		Liquid Sky (Sci-Fi, 1982)
34		S4 (Comedy, Horror, Sci-Fi, 2008)
34		Pet Shop (Comedy, Family, Sci-Fi, 1994)
34		Goodbye, 20th Century (Adventure, Comedy, Fantasy, Sci-Fi, 1998)
34		Mad Max (Action, Adventure, Sci-Fi, 1979)
34		The High Crusade (Adventure, Comedy, Sci-Fi, 1994)
34		That Little Monster (Comedy, Horror, Sci-Fi, 1994)
34		Target Audience 9.1 (Comedy, Sci-Fi, 2007)
34		Mystery Men (Action, Comedy, Fantasy, Sci-Fi, 1999)
34		Plan 10 from Outer Space (Comedy, Sci-Fi, 1995)
34		Alien Nation (Action, Crime, Sci-Fi, 1988)
34		Muppets from Space (Adventure, Comedy, Family, Sci-Fi, 1999)
33		Final Flesh (Comedy, Sci-Fi, 2009)
33		X-Men: The Last Stand (Action, Adventure, Fantasy, Sci-Fi, 2006)
33		Chicken Little (Animation, Adventure, Comedy, Sci-Fi, 2005)
33		Khottabych (Adventure, Comedy, Fantasy, Sci-Fi, 2006)
33		Die You Zombie Bastards! (Comedy, Fantasy, Horror, Sci-Fi, 2005)
33		The Truman Show (Comedy, Drama, Sci-Fi, 1998)
33		Alien Opponent (Action, Comedy, Sci-Fi, 2010)
33		Jackboots on Whitehall (Animation, Comedy, Sci-Fi, 2010)
33		Space Jam (Animation, Adventure, Comedy, Sci-Fi, 1996)
33		Space Case (Comedy, Sci-Fi, 1992)
33		Frankenstein and Me (Comedy, Family, Fantasy, Sci-Fi, 1996)
33		Alien Trespass (Comedy, Horror, Sci-Fi, 2009)
33		Coneheads (Comedy, Sci-Fi, 1993)
33		Hank, Aaron and the Alien from Outer Space (Comedy, Sci-Fi, 2009)
33		Tribulation 99: Alien Anomalies Under America (Comedy, Sci-Fi, 1992)
33		Joe's Apartment (Comedy, Fantasy, Musical, Sci-Fi, 1996)
33		Land of the Lost (Adventure, Comedy, Sci-Fi, 2009)
33		Breakfast of Aliens (Comedy, Horror, Sci-Fi, 1993)
33		Doghouse (Comedy, Horror, Sci-Fi, 2009)
33		The Importance of Being Russell (Comedy, Fantasy, Romance, Sci-Fi, 2006)
32		TerrorVision (Comedy, Horror, Sci-Fi, 1986)
32		Fright Show (Horror, Comedy, Sci-Fi, 1985)
32		Return of the Ghostbusters (Action, Comedy, Fantasy, Sci-Fi, 2007)
32		The Rocket Man (Family, Sci-Fi, Comedy, 1954)
32		G.O.R.A. (Adventure, Comedy, Sci-Fi, 2004)
32		Voyage of the Rock Aliens (Musical, Sci-Fi, Comedy, 1984)
32		Battle for Terra (Animation, Action, Adventure, Sci-Fi, 2007)
32		Hyperspace (Sci-Fi, Comedy, 1984)
32		Blood Suckers from Outer Space (Comedy, Horror, Sci-Fi, 1984)
32		The Instant Messenger Mission (Adventure, Fantasy, Sci-Fi, 2011)
32		Strangers in Paradise (Comedy, Musical, Sci-Fi, 1984)
32		Steel of Fire Warriors 2010 A.D. (Action, Comedy, Fantasy, Sci-Fi, 2008)
32		My Stepmother Is an Alien (Comedy, Romance, Sci-Fi, 1988)
32		Spaced Invaders (Adventure, Comedy, Sci-Fi, 1990)
32		Kamillions (Comedy, Romance, Sci-Fi, 1990)
32		Purple People Eater (Comedy, Family, Sci-Fi, 1988)
32		Avatar (Action, Adventure, Fantasy, Sci-Fi, 2009)
32		The Children of Terra Firma (Comedy, Mystery, Sci-Fi, 2012)
32		Meet the Hollowheads (Comedy, Horror, Sci-Fi, 1989)
32		Not of This Earth (Comedy, Horror, Sci-Fi, 1988)
32		Kiss Me Quick! (Comedy, Sci-Fi, 1964)
32		The Pink Chiquitas (Comedy, Horror, Sci-Fi, 1987)
32		Critters 3 (Comedy, Horror, Sci-Fi, 1991)
32		Alien Space Avenger (Comedy, Horror, Sci-Fi, 1989)
32		Real Men (Action, Comedy, Sci-Fi, 1987)
32		Remote Control (Comedy, Romance, Sci-Fi, 1988)
32		Freezer Burn: The Invasion of Laxdale (Action, Adventure, Comedy, Sci-Fi, 2008)
32		Meet Dave (Adventure, Comedy, Family, Sci-Fi, 2008)
32		Night of the Creeps (Comedy, Horror, Sci-Fi, 1986)
32		Angry Video Game Nerd: The Movie (Adventure, Comedy, Sci-Fi, 2014)
32		The Avenging Fist (Action, Fantasy, Sci-Fi, 2001)
32		Toomorrow (Comedy, Musical, Sci-Fi, 1970)
32		Earthbound (Family, Sci-Fi, Comedy, 1981)
32		Big Meat Eater (Comedy, Musical, Sci-Fi, 1982)
32		The Animal (Comedy, Sci-Fi, 2001)
32		The Human Beeing (Comedy, Horror, Sci-Fi, 2002)
32		American Ultra (Action, Comedy, Sci-Fi, 2015)
32		The Troops & Aliens (Comedy, Crime, Sci-Fi, 1979)
32		Warlords of the Deep (Fantasy, Adventure, Sci-Fi, 1978)
32		CQ (Drama, Comedy, Sci-Fi, 2001)
32		Anxietyville (Comedy, Drama, Sci-Fi, 2015)
32		Big Monster on Campus (Comedy, Horror, Sci-Fi, 2000)
32		The Tuxedo (Action, Comedy, Sci-Fi, 2002)
32		The Monitors (Comedy, Sci-Fi, 1969)
32		Big Ass Spider! (Action, Comedy, Sci-Fi, 2013)
32		The Zeros (Comedy, Drama, Sci-Fi, 2001)
32		Very Close Encounters of the Fourth Kind (Comedy, Sci-Fi, 1978)
32		Superstarlet A.D. (Comedy, Sci-Fi, 2000)
32		Nutty Professor II: The Klumps (Comedy, Romance, Sci-Fi, 2000)
32		Illegal Alien (Comedy, Sci-Fi, 1982)
32		Repli-Kate (Comedy, Sci-Fi, 2002)
32		Godzilla 2001 (Comedy, Sci-Fi, 2001)
32		I Was a Zombie for the F.B.I. (Comedy, Sci-Fi, 1982)
32		PK (Comedy, Drama, Romance, Sci-Fi, 2014)
31		Virtue (Comedy, Sci-Fi, 1999)
31		Sumuru (Adventure, Sci-Fi, Fantasy, 2003)
31		Frog-g-g! (Sci-Fi, Comedy, Horror, 2004)
31		The Stepford Wives (Comedy, Sci-Fi, Thriller, 2004)
31		Telling Tales (Comedy, Fantasy, Romance, Sci-Fi, 2015)
31		Alien Sex Party (Comedy, Sci-Fi, 2003)
31		TiMER (Comedy, Drama, Fantasy, Sci-Fi, 2009)
31		Dr. Otto Dekein's Original Design (Comedy, Drama, Fantasy, Sci-Fi, 2009)
31		Game Box 1.0 (Sci-Fi, Fantasy, 2004)
31		The Meteor Man (Action, Comedy, Fantasy, Sci-Fi, 1993)
31		Starship Troopers 3: Marauder (Action, Adventure, Sci-Fi, 2008)
31		Gargaroth (Comedy, Sci-Fi, 2004)
31		About Time (Comedy, Drama, Fantasy, Sci-Fi, 2013)
31		Karim Patwa's Spaceship (Biography, Comedy, Sci-Fi, 2004)
31		Abbott and Costello Meet Frankenstein (Comedy, Fantasy, Horror, Sci-Fi, 1948)
31		I epithesi tou gigantiaiou mousaka (Comedy, Sci-Fi, 1999)
31		From Other Worlds (Comedy, Sci-Fi, 2004)
31		Waxwork II: Lost in Time (Comedy, Fantasy, Horror, Sci-Fi, 1992)
30		Double Team (Action, Comedy, Sci-Fi, 1997)
30		Space Truckers (Adventure, Comedy, Sci-Fi, 1996)
30		Coyote (Comedy, Fantasy, Horror, Sci-Fi, 2014)
30		They Bite (Comedy, Horror, Sci-Fi, 1996)
30		Jesus H. Zombie (Comedy, Horror, Sci-Fi, 2006)
30		Ghostbusters II (Action, Comedy, Fantasy, Sci-Fi, 1989)
30		Super Mouse and the Roborats (Action, Comedy, Fantasy, Sci-Fi, 1989)
30		Idiocracy (Adventure, Comedy, Sci-Fi, 2006)
30		My Super Ex-Girlfriend (Comedy, Romance, Sci-Fi, 2006)
30		Bill & Ted's Bogus Journey (Adventure, Comedy, Fantasy, Sci-Fi, 1991)
30		Just Imagine (Comedy, Fantasy, Musical, Sci-Fi, 1930)
30		Spy Kids 2: Island of Lost Dreams (Action, Adventure, Comedy, Sci-Fi, 2002)
30		Mystery Science Theater 3000: The Movie (Comedy, Sci-Fi, 1996)
30		I'll Believe You (Comedy, Sci-Fi, 2006)
30		Swarm of the Snakehead (Comedy, Horror, Sci-Fi, 2006)
30		Barbarella (Adventure, Comedy, Fantasy, Sci-Fi, 1968)
30		A Flying Jatt (Action, Comedy, Fantasy, Sci-Fi, 2016)
30		Ghostbusters (Action, Comedy, Fantasy, Sci-Fi, 2016)
30		Final Fantasy: The Spirits Within (Animation, Action, Adventure, Sci-Fi, 2001)
30		Pixels (Animation, Action, Comedy, Sci-Fi, 2015)
30		Spy Kids (Action, Adventure, Comedy, Sci-Fi, 2001)
30		Multiplicity (Comedy, Romance, Sci-Fi, 1996)
30		Crank: High Voltage (Action, Crime, Sci-Fi, 2009)
30		The Nutty Professor (Comedy, Romance, Sci-Fi, 1996)
30		Black Sheep (Comedy, Horror, Sci-Fi, 2006)
30		And You Thought Your Parents Were Weird (Comedy, Family, Fantasy, Sci-Fi, 1991)
30		Motorama (Adventure, Comedy, Crime, Sci-Fi, 1991)
30		Sleepwalkers (Comedy, Drama, Fantasy, Sci-Fi, 2015)
30		The Toxic Avenger Part III: The Last Temptation of Toxie (Action, Comedy, Fantasy, Sci-Fi, 1989)
30		Edge of Tomorrow (Action, Adventure, Sci-Fi, 2014)
30		The Naked Monster (Comedy, Horror, Sci-Fi, 2005)
30		Man with the Screaming Brain (Adventure, Comedy, Sci-Fi, 2005)
30		The Girl from Monday (Action, Comedy, Sci-Fi, 2005)
30		Those Fantastic Flying Fools (Adventure, Comedy, Fantasy, Sci-Fi, 1967)
30		Diamond Zero (Sci-Fi, Action, Comedy, 2005)
30		Sidekick (Fantasy, Sci-Fi, 2005)
30		Potpourri (Comedy, Fantasy, Horror, Sci-Fi, 2011)
30		The Night Shift (Adventure, Comedy, Fantasy, Sci-Fi, 2011)
30		Howard the Duck (Action, Adventure, Comedy, Sci-Fi, 1986)
30		Heavy Metal (Animation, Adventure, Fantasy, Sci-Fi, 1981)
30		The Ghastly Love of Johnny X (Comedy, Fantasy, Musical, Sci-Fi, 2012)
30		In-lyu-myeol-mang-bo-go-seo (Comedy, Drama, Fantasy, Sci-Fi, 2012)
30		Born in Flames (Comedy, Drama, Fantasy, Sci-Fi, 1983)
30		The Return of Captain Invincible (Musical, Fantasy, Comedy, Sci-Fi, 1983)
30		While Nero Fiddled (Adventure, Comedy, Fantasy, Sci-Fi, 1944)
30		Escape from Planet Earth (Animation, Adventure, Comedy, Sci-Fi, 2013)
30		The Adventures of Buckaroo Banzai Across the 8th Dimension (Adventure, Comedy, Romance, Sci-Fi, 1984)
30		Oblivion (Action, Adventure, Mystery, Sci-Fi, 2013)
30		Men in Black 3 (Action, Adventure, Comedy, Sci-Fi, 2012)
30		Silveraven (Action, Comedy, Fantasy, Sci-Fi, 2012)
30		Man of Steel (Action, Adventure, Fantasy, Sci-Fi, 2013)
30		Disaster! (Animation, Comedy, Sci-Fi, 2005)
30		Saturday the 14th (Comedy, Fantasy, Horror, Sci-Fi, 1981)
30		Flubber (Comedy, Family, Sci-Fi, 1997)
30		Cyxork 7 (Comedy, Sci-Fi, 2006)
30		Orgazmo (Comedy, Sci-Fi, 1997)
30		Patch Town (Adventure, Comedy, Fantasy, Sci-Fi, 2014)
30		The Monster of Phantom Lake (Comedy, Horror, Sci-Fi, 2006)
30		Super Fuzz (Action, Comedy, Fantasy, Sci-Fi, 1980)
30		Alien Autopsy (Comedy, Sci-Fi, 2006)
30		Gildersleeve's Ghost (Comedy, Fantasy, Horror, Sci-Fi, 1944)
30		RocketMan (Comedy, Family, Sci-Fi, 1997)
30		Deformed Monsters (Comedy, Sci-Fi, Horror, 1997)
30		*batteries not included (Comedy, Family, Fantasy, Sci-Fi, 1987)
30		Shock! Shock! Shock! (Adventure, Comedy, Fantasy, Sci-Fi, 1987)
30		Nosferatu vs. Father Pipecock & Sister Funk (Adventure, Comedy, Fantasy, Sci-Fi, 2014)
30		The Last Dudes on Earth (Comedy, Sci-Fi, 2005)
30		Walkin' on Sunshine: The Movie (Comedy, Sci-Fi, 1997)
30		Lancelot: Guardian of Time (Action, Fantasy, Sci-Fi, 1997)
30		Special (Comedy, Drama, Sci-Fi, 2006)

Notes: Movies similar to Hey, Happy!, Movies like Hey, Happy!, Comedy, Fantasy, Sci-Fi, Noam Gonick, Jérémie Yuen, Craig Aftanis, Clayton Godson, John Simone, SF, Science Fiction, SciFi, Sci Fi, Films, Video, Movie Similarities