54		The Brother from Another Planet (Comedy, Sci-Fi, 1984)
51		Dark Star (Comedy, Sci-Fi, 1974)
50		Target Audience 9.1 (Comedy, Sci-Fi, 2007)
50		Illegal Alien (Comedy, Sci-Fi, 1982)
50		Revenge of the Bimbot Zombie Killers (Comedy, Sci-Fi, 2014)
50		Tribulation 99: Alien Anomalies Under America (Comedy, Sci-Fi, 1992)
50		The Monitors (Comedy, Sci-Fi, 1969)
49		Hyperspace (Sci-Fi, Comedy, 1984)
49		Morons from Outer Space (Comedy, Sci-Fi, 1985)
48		Eat and Run (Comedy, Sci-Fi, 1987)
48		Very Close Encounters of the Fourth Kind (Comedy, Sci-Fi, 1978)
48		2076 Olympiad (Comedy, Sci-Fi, 1977)
45		Coneheads (Comedy, Sci-Fi, 1993)
45		Space Case (Comedy, Sci-Fi, 1992)
45		Hank, Aaron and the Alien from Outer Space (Comedy, Sci-Fi, 2009)
45		Absolutely Anything (Comedy, Sci-Fi, 2015)
45		Evil Alien Conquerors (Comedy, Sci-Fi, 2003)
45		What Planet Are You From? (Comedy, Sci-Fi, 2000)
45		Airplane II: The Sequel (Comedy, Sci-Fi, 1982)
45		Crimes of the Future (Comedy, Sci-Fi, 1970)
45		Superstarlet A.D. (Comedy, Sci-Fi, 2000)
45		Evolution (Comedy, Sci-Fi, 2001)
45		Kiss Me Quick! (Comedy, Sci-Fi, 1964)
45		Phil the Alien (Comedy, Sci-Fi, 2004)
45		Plan 10 from Outer Space (Comedy, Sci-Fi, 1995)
45		Freaked (Comedy, Sci-Fi, 1993)
45		Visit to a Small Planet (Comedy, Sci-Fi, 1960)
45		Caveman (Comedy, Sci-Fi, 1981)
45		Night of the Alien (Comedy, Sci-Fi, 2011)
45		Heartbeeps (Sci-Fi, Comedy, 1981)
45		Britannia Hospital (Comedy, Sci-Fi, 1982)
45		Xing ji dun tai (Sci-Fi, Comedy, 1983)
45		What's Up, Hideous Sun Demon (Comedy, Sci-Fi, 1983)
45		Mister Drake's Duck (Sci-Fi, Comedy, 1951)
45		The Incredible Shrinking Woman (Comedy, Sci-Fi, 1981)
44		The Revenge of the Teenage Vixens from Outer Space (Comedy, Sci-Fi, 1985)
44		UFOria (Comedy, Sci-Fi, 1985)
44		Simon (Comedy, Sci-Fi, 1980)
44		Spaced Out (Comedy, Sci-Fi, 1979)
43		The Trouble with Dick (Comedy, Sci-Fi, 1986)
43		The American Way (Comedy, Sci-Fi, 1986)
43		Amazon Women on the Moon (Comedy, Sci-Fi, 1987)
42		Norman's Awesome Experience (Comedy, Sci-Fi, 1988)
42		Wooly Booly: Ang classmate kong alien (Comedy, Sci-Fi, 1989)
42		The Invisible Kid (Comedy, Sci-Fi, 1988)
42		It Came from Somewhere Else (Comedy, Sci-Fi, 1988)
42		As Time Goes by (Comedy, Sci-Fi, 1988)
42		The Sexplorer (Comedy, Sci-Fi, 1975)
42		Mutant on the Bounty (Comedy, Sci-Fi, 1989)
41		Terminal City Ricochet (Comedy, Sci-Fi, 1990)
41		Blood Suckers from Outer Space (Comedy, Horror, Sci-Fi, 1984)
41		Sleeper (Comedy, Sci-Fi, 1973)
41		Invasion: Stanford 1991 A.D. (Comedy, Sci-Fi, 1990)
41		The Spirit of '76 (Comedy, Sci-Fi, 1990)
41		Flesh Gordon (Comedy, Sci-Fi, 1974)
41		Meet the Applegates (Comedy, Sci-Fi, 1990)
40		Orgazmo (Comedy, Sci-Fi, 1997)
40		Hot Tub Time Machine 2 (Comedy, Sci-Fi, 2015)
40		Mystery Science Theater 3000: The Movie (Comedy, Sci-Fi, 1996)
40		Dr. Dildo's Secret (Comedy, Sci-Fi, 1970)
40		End of Days, Inc. (Comedy, Sci-Fi, 2015)
40		The Pink Chiquitas (Comedy, Horror, Sci-Fi, 1987)
40		Virtue (Comedy, Sci-Fi, 1999)
40		Night of the Creeps (Comedy, Horror, Sci-Fi, 1986)
40		U.F.O. (Comedy, Sci-Fi, 1993)
40		Atop the Fourth Wall: The Movie (Comedy, Sci-Fi, 2015)
40		The Mating Habits of the Earthbound Human (Comedy, Sci-Fi, 1999)
40		Hell's Belles (Comedy, Sci-Fi, 1995)
40		Probable Robot (Comedy, Sci-Fi, 2015)
40		The Roly Poly Man (Comedy, Sci-Fi, 1994)
40		Niagaravation (Comedy, Sci-Fi, 1995)
40		The Thing with Two Heads (Comedy, Sci-Fi, 1972)
40		Walkin' on Sunshine: The Movie (Comedy, Sci-Fi, 1997)
40		Henry's Night In (Comedy, Sci-Fi, 1969)
40		Frequently Asked Questions About Time Travel (Comedy, Sci-Fi, 2009)
40		The Atomic Kid (Comedy, Sci-Fi, 1954)
40		Child's Play (Comedy, Sci-Fi, 1954)
40		Final Flesh (Comedy, Sci-Fi, 2009)
40		Horror in the Wind (Comedy, Sci-Fi, 2008)
40		Totò nella luna (Comedy, Sci-Fi, 1958)
40		Uchuujin from Outer Space (Comedy, Sci-Fi, 2007)
40		The Road to Hong Kong (Comedy, Sci-Fi, 1962)
40		Mock Up on Mu (Comedy, Sci-Fi, 2008)
40		The 30 Foot Bride of Candy Rock (Comedy, Sci-Fi, 1959)
40		Have Rocket -- Will Travel (Comedy, Sci-Fi, 1959)
40		Robodoc (Comedy, Sci-Fi, 2009)
40		The Twonky (Comedy, Sci-Fi, 1953)
40		Rock Jocks (Comedy, Sci-Fi, 2012)
40		Folklore (Comedy, Sci-Fi, 2012)
40		Space Milkshake (Comedy, Sci-Fi, 2012)
40		Serena the Sexplorer (Comedy, Sci-Fi, 2013)
40		The Search for Simon (Comedy, Sci-Fi, 2013)
40		Time Flies (Comedy, Sci-Fi, 1944)
40		Her Husband's Affairs (Comedy, Sci-Fi, 1947)
40		Hot Tub Time Machine (Comedy, Sci-Fi, 2010)
40		The Killer Robots and the Battle for the Cosmic Potato (Comedy, Sci-Fi, 2009)
40		When London Sleeps It Came Alive (Comedy, Sci-Fi, 2010)
40		The Perfect Woman (Comedy, Sci-Fi, 1949)
40		Transolar Galactica (Comedy, Sci-Fi, 2011)
40		The Three Stooges in Orbit (Comedy, Sci-Fi, 1962)
40		The Noble Experiment (Comedy, Sci-Fi, 1955)
40		Way... Way Out (Comedy, Sci-Fi, 1966)
40		Hello Down There (Comedy, Sci-Fi, 1969)
40		The Bed Sitting Room (Comedy, Sci-Fi, 1969)
40		Godzilla 2001 (Comedy, Sci-Fi, 2001)
40		Repli-Kate (Comedy, Sci-Fi, 2002)
40		2069 A.D. (Comedy, Sci-Fi, 1969)
40		Gargaroth (Comedy, Sci-Fi, 2004)
40		Alien Sex Party (Comedy, Sci-Fi, 2003)
40		The Animal (Comedy, Sci-Fi, 2001)
40		The Last Dudes on Earth (Comedy, Sci-Fi, 2005)
40		Alien Autopsy (Comedy, Sci-Fi, 2006)
40		I'll Believe You (Comedy, Sci-Fi, 2006)
40		Dr. Goldfoot and the Bikini Machine (Comedy, Sci-Fi, 1965)
40		The Day the Fish Came Out (Comedy, Sci-Fi, 1967)
40		From Other Worlds (Comedy, Sci-Fi, 2004)
40		Cyxork 7 (Comedy, Sci-Fi, 2006)
40		50,000 B.C. (Before Clothing) (Comedy, Sci-Fi, 1963)
40		I epithesi tou gigantiaiou mousaka (Comedy, Sci-Fi, 1999)
37		Zombie Epidemic (Comedy, Horror, Sci-Fi, 2009)
37		Zombie Abomination: The Italian Zombie Movie - Part 1 (Comedy, Horror, Sci-Fi, 2010)
37		Alien Zombie Invasion (Comedy, Horror, Sci-Fi, 2011)
37		Oblivion 2: Backlash (Adventure, Comedy, Sci-Fi, 1996)
37		Earthbound (Family, Sci-Fi, Comedy, 1981)
37		Humans vs Zombies (Comedy, Horror, Sci-Fi, 2011)
37		Galaxy Quest (Adventure, Comedy, Sci-Fi, 1999)
37		Zombies from Outer Space (Comedy, Horror, Sci-Fi, 2012)
37		Mars Attacks! (Action, Comedy, Sci-Fi, 1996)
37		ZMD: Zombies of Mass Destruction (Comedy, Horror, Sci-Fi, 2009)
37		Angry Video Game Nerd: The Movie (Adventure, Comedy, Sci-Fi, 2014)
37		The Naked Monster (Comedy, Horror, Sci-Fi, 2005)
37		Zombie Strippers (Comedy, Horror, Sci-Fi, 2008)
37		The Hitchhiker's Guide to the Galaxy (Adventure, Comedy, Sci-Fi, 2005)
37		Jesus H. Zombie (Comedy, Horror, Sci-Fi, 2006)
37		Doctor S Battles the Sex Crazed Reefer Zombies: The Movie (Comedy, Horror, Sci-Fi, 2009)
37		Big Meat Eater (Comedy, Musical, Sci-Fi, 1982)
37		Slither (Comedy, Horror, Sci-Fi, 2006)
36		Voyage of the Rock Aliens (Musical, Sci-Fi, Comedy, 1984)
36		Nothing Lasts Forever (Comedy, Fantasy, Sci-Fi, 1984)
36		The Troops & Aliens (Comedy, Crime, Sci-Fi, 1979)
36		Fright Show (Horror, Comedy, Sci-Fi, 1985)
35		Real Men (Action, Comedy, Sci-Fi, 1987)
35		Bad Taste (Comedy, Horror, Sci-Fi, 1987)
35		TerrorVision (Comedy, Horror, Sci-Fi, 1986)
35		Time Bandits (Adventure, Comedy, Fantasy, Sci-Fi, 1981)
34		My Stepmother Is an Alien (Comedy, Romance, Sci-Fi, 1988)
34		Dr. Caligari (Comedy, Horror, Sci-Fi, 1989)
34		Rocky Horror Show Live (Comedy, Musical, Sci-Fi, 2015)
34		Purple People Eater (Comedy, Family, Sci-Fi, 1988)
34		Critters 2 (Comedy, Horror, Sci-Fi, 1988)
34		Return of the Living Dead II (Comedy, Horror, Sci-Fi, 1988)
34		Remote Control (Comedy, Romance, Sci-Fi, 1988)
34		Not of This Earth (Comedy, Horror, Sci-Fi, 1988)
34		Killer Klowns from Outer Space (Comedy, Horror, Sci-Fi, 1988)
34		Alien Space Avenger (Comedy, Horror, Sci-Fi, 1989)
33		Back to the Future (Adventure, Comedy, Sci-Fi, 1985)
33		Class of Nuke 'Em High Part II: Subhumanoid Meltdown (Comedy, Horror, Sci-Fi, 1991)
33		Spaced Invaders (Adventure, Comedy, Sci-Fi, 1990)
33		Howard the Duck (Action, Adventure, Comedy, Sci-Fi, 1986)
33		Critters 3 (Comedy, Horror, Sci-Fi, 1991)
33		The Borrower (Comedy, Horror, Sci-Fi, 1991)
32		One-Eyed Monster (Comedy, Horror, Sci-Fi, 2008)
32		Alien Trespass (Comedy, Horror, Sci-Fi, 2009)
32		Interplanetary (Comedy, Horror, Sci-Fi, 2008)
32		La lengua asesina (Comedy, Sci-Fi, Horror, 1996)
32		Zeppo: Sinners from Beyond the Moon! (Comedy, Horror, Sci-Fi, 2007)
32		Visioneers (Comedy, Drama, Sci-Fi, 2008)
32		Last of the Living (Comedy, Horror, Sci-Fi, 2009)
32		The Rocket Man (Family, Sci-Fi, Comedy, 1954)
32		Paul (Adventure, Comedy, Sci-Fi, 2011)
32		Attack the Block (Action, Comedy, Sci-Fi, 2011)
32		Alien Opponent (Action, Comedy, Sci-Fi, 2010)
32		Beware! The Blob (Comedy, Horror, Sci-Fi, 1972)
32		The Dead Can't Dance (Comedy, Horror, Sci-Fi, 2010)
32		Jackboots on Whitehall (Animation, Comedy, Sci-Fi, 2010)
32		Evil Aliens (Comedy, Horror, Sci-Fi, 2005)
32		They Bite (Comedy, Horror, Sci-Fi, 1996)
32		Acne (Comedy, Horror, Sci-Fi, 2000)
32		Astronomy of Errors (Comedy, Romance, Sci-Fi, 2000)
32		Breakfast of Aliens (Comedy, Horror, Sci-Fi, 1993)
32		Oblivion (Adventure, Comedy, Sci-Fi, 1994)
32		My Favorite Martian (Comedy, Family, Sci-Fi, 1999)
32		The High Crusade (Adventure, Comedy, Sci-Fi, 1994)
32		The President's Analyst (Comedy, Sci-Fi, Thriller, 1967)
32		The Lost Skeleton of Cadavra (Comedy, Horror, Sci-Fi, 2001)
32		Slaughterhouse-Five (Comedy, Drama, Sci-Fi, 1972)
32		Decoys (Comedy, Horror, Sci-Fi, 2004)
32		Jekyll and Hyde... Together Again (Sci-Fi, Comedy, Music, 1982)
32		PK (Comedy, Drama, Romance, Sci-Fi, 2014)
32		Meltdown (Comedy, Horror, Sci-Fi, 2014)
32		Toomorrow (Comedy, Musical, Sci-Fi, 1970)
32		Pet Shop (Comedy, Family, Sci-Fi, 1994)
32		S4 (Comedy, Horror, Sci-Fi, 2008)
32		Human Highway (Comedy, Drama, Sci-Fi, 1982)
32		Big Ass Spider! (Action, Comedy, Sci-Fi, 2013)
32		Zapped! (Comedy, Fantasy, Sci-Fi, 1982)
32		Ghosts with Shit Jobs (Comedy, Drama, Sci-Fi, 2012)
32		A Little Bit Zombie (Comedy, Horror, Sci-Fi, 2012)
32		The Watch (Action, Comedy, Sci-Fi, 2012)
32		Modern Problems (Comedy, Fantasy, Sci-Fi, 1981)
32		The Children of Terra Firma (Comedy, Mystery, Sci-Fi, 2012)
32		Unlucky (Comedy, Fantasy, Sci-Fi, 2011)
32		Cooties (Comedy, Horror, Sci-Fi, 2014)
32		Superman III (Action, Comedy, Sci-Fi, 1983)
32		The Man with Two Brains (Comedy, Romance, Sci-Fi, 1983)
32		Return to Nuke 'Em High Volume 1 (Comedy, Horror, Sci-Fi, 2013)

Notes: Movies similar to I Was a Zombie for the F.B.I., Movies like I Was a Zombie for the F.B.I., Comedy, Sci-Fi, Marius Penczner, Larry Raspberry, John Gillick, James Raspberry, Richard Clodfelter, SF, Science Fiction, SciFi, Sci Fi, Films, Video, Movie Similarities