| The Mummy's Mad Mayhem | | actor |
| Dinosaur Woman | 2017 | actor |
| Second Unit | 2011 | actor |
| The Dead Undead | 2010 | actor |
| The Boneyard Collection | 2008 | actor |
| Red Velvet | 2008 | actor |
| Werewolf & the Witch | 2007 | actor |
| Graceland: Signs of Life | 2007 | actor |
| Horror Kung-Fu Theatre | 1995-2006 | actor |
| Scarlet Moon | 2006 | actor |
| The Scorned | 2005 | actor |
| The Demon Monster from Outer Space | 2005 | actor |
| The Naked Monster | 2005 | actor |
| Frost | 2004 | actor |
| Night of The Pumpkinman | 2004 | actor |
| Skinned Deep | 2004 | actor |
| SadoMannequin | 2003 | actor |
| Devil Ant 2 | 2002 | actor |
| Monster Tales | 2002 | actor |
| Miss Werewolf | 2001 | actor |
| The Creep | 2001 | actor |
| The Double-D Avenger | 2001 | actor |
| The Vampire Hunters Club | 2001 | actor |
| Frankenstein Stalks | 2000 | actor |
| Tales from the Ackermansion | 1999 | actor |
| The Devil Ant | 1999 | actor |
| Future War | 1997 | actor |
| Dinosaur Valley Girls | 1996 | actor |
| Letter to an Angel | 1996 | actor |
| Vampirella | 1996 | actor |
| Frankenstein and Me | 1996 | actor |
| Attack of the 60 Foot Centerfold | 1995 | actor |
| Bikini Drive-In | 1995 | actor |
| Ceremony | 1994 | actor |
| Beverly Hills Cop III | 1994 | actor |
| That Little Monster | 1994 | actor |
| Innocent Blood | 1992 | actor |
| Braindead | 1992 | actor |
| Nudist Colony of the Dead | 1991 | actor |
| My Lovely Monster | 1991 | actor |
| Hard to Die | 1990 | actor |
| The Alien Within | 1990 | actor |
| The Laughing Dead | 1990 | actor |
| Metamorphosis | 1990/I | actor |
| Transylvania Twist | 1989 | actor |
| My Mom's a Werewolf | 1989 | actor |
| Curse of the Queerwolf | 1988 | actor |
| The Wizard of Speed and Time | 1988 | actor |
| Vampire at Midnight | 1988 | actor |
| Return of the Living Dead II | 1988 | actor |
| Evil Spawn | 1987 | actor |
| Amazon Women on the Moon | 1987 | actor |
| Attack of the B Movie Monsters | 1985 | actor |
| Into the Night | 1985 | actor |
| Scalps | 1983 | actor |
| Michael Jackson: Thriller | 1983 | actor |
| The Aftermath | 1982 | actor |
| The Howling | 1981 | actor |
| Starstruck | 1979 | actor |
| The Kentucky Fried Movie | 1977 | actor |
| The Return of the Frankenstein Monster | 1976 | actor |
| King Kong | 1976 | actor |
| The Milpitas Monster | 1976 | actor |
| Hollywood Boulevard | 1976 | actor |
| Schlock | 1973 | actor |
| The Conquest of Mars | 1972 | actor |
| Dracula vs. Frankenstein | 1971 | actor |
| Equinox | 1970 | actor |
| The Power | 1968 | actor |
| Queen of Blood | 1966 | actor |
| The Time Travelers | 1964 | actor |
| I Was a Teenage Mummy | 1963 | actor |
| Chicon 62 | 1962 | actor |
| It Came from Alpha Centauri | 1962 | actor |
| Tyran the Terrible | 1962 | actor |
| The Genie | 1957 | actor |
| The Winner's Circle | 1948 | actor |
| The Homestretch | 1947 | actor |
| The Farmer's Daughter | 1947 | actor |
| Hey, Rookie | 1944 | actor |
| Letter to an Angel | 1996 | writer |
| Vampirella | 1996 | writer |
| Amazing Worlds of Science Fiction and Fantasy | 1991 | writer |
| Hooray for Horrorwood | 1991 | writer |
| My Lovely Monster | 1991 | writer |
| Mr. Science Fiction's Fantastic Universe | 1988 | writer |
| Filmgore | 1983 | writer |
| The Horror Hall of Fame | 1974 | writer |
| Mad Monster Party? | 1967 | writer |
| CreepTales | 2004 | miscellaneous |
| Universal Horror | 1998 | miscellaneous |
| Dinosaur Movies | 1993 | miscellaneous |
| The Horror Hall of Fame | 1974 | miscellaneous |
| Dracula vs. Frankenstein | 1971 | miscellaneous |
| The Wizard of Mars | 1965 | miscellaneous |
| Invasion of the Saucer Men | 1957 | miscellaneous |
| Vampirella | 1996 | producer |
| Mr. Science Fiction's Fantastic Universe | 1988 | producer |
| Mr. Science Fiction's Fantastic Universe | 1988 | director |
| The Beast with a Million Eyes | 1955 | special_effects |
| Dad Made Dirty Movies | 2011 | thanks |
| 2001 Maniacs: Field of Screams | 2010 | thanks |
| Pure in Heart: The Life and Legacy of Lon Chaney Jr. | 2010 | thanks |
| Frankenpimp | 2009 | thanks |
| The Harryhausen Legacy | 2008 | thanks |
| He Who Made Monsters: The Life and Art of Jack Pierce | 2008 | thanks |
| Can't Stop the Rock | 2007 | thanks |
| I Was a Teenage Movie Maker: Don Glut's Amateur Movies | 2006 | thanks |
| The Sci-Fi Boys | 2006 | thanks |
| 2001 Maniacs | 2005 | thanks |
| Behind the Screen with John Burke | 2000 | thanks |
| Behind the Planet of the Apes | 1998 | thanks |
| The Necro Files | 1997 | thanks |
| The Anti Gravity Room | 1997 | thanks |
| Future War | 1997 | thanks |
| Frankenstein and Me | 1996 | thanks |
| The Interactive History of Frankenstein | 1995 | thanks |
| Biography | 1995 | thanks |
| The War of the Worlds: Great Books | 1994 | thanks |
| My Mom's a Werewolf | 1989 | thanks |
| Monster in the Closet | 1986 | thanks |
| The Fantasy Film Worlds of George Pal | 1985 | thanks |
| The Deadly Spawn | 1983 | thanks |
| The Howling | 1981 | thanks |
| The Life After Death Project | 2013 | self |
| The AckerMonster Chronicles! | 2012 | self |
| Into the Zone: The Story of the Cacophony Society | 2012 | self |
| Dark Dreamers | 2011 | self |
| Midnight Madness: The History of Horror, Sci-Fi & Fantasy Films | 2010 | self |
| Charles Beaumont: The Short Life of Twilight Zone's Magic Man | 2010 | self |
| The Secret World of Superfans | 2008 | self |
| The Harryhausen Legacy | 2008 | self |
| Spine Tingler! The William Castle Story | 2007 | self |
| Ackerman on Bradbury | 2007 | self |
| Famous Monster: Forrest J Ackerman | 2007 | self |
| Jack Parsons: Jet Propelled Antichrist | 2006 | self |
| The Undying Monsters! | 2006 | self |
| The Witch's Dungeon: 40 Years of Chills | 2006 | self |
| Vampira: The Movie | 2006 | self |
| Goolians: A Docu-Comedy | 2006 | self |
| American Scary | 2006 | self |
| I Was a Teenage Movie Maker: Don Glut's Amateur Movies | 2006 | self |
| Working with a Master: John Landis | 2006 | self |
| Look, Up in the Sky! The Amazing Story of Superman | 2006 | self |
| The Sci-Fi Boys | 2006 | self |
| H.G. Wells: The Father of Science Fiction | 2005 | self |
| Visions from the Edge: The Art of Science Fiction | 2005 | self |
| Ringers: Lord of the Fans | 2005 | self |
| Ray Harryhausen: The Early Years Collection | 2005 | self |
| Monsterama: Basil Gogos | 2004 | self |
| Monsterama: The Ackermonster | 2004 | self |
| Surge of Power: The Stuff of Heroes | 2004 | self |
| Finding the Future: A Science Fiction Conversation | 2004 | self |
| The Making of 'The Double-D Avenger' | 2004 | self |
| Big, Fat and Tacky: A Trip to Karloffornia | 2003 | self |
| My Memoirs of 4SJ - Famous Monster of Horrorwood Karloffornia | 2003 | self |
| My Life with Count Dracula | 2003 | self |
| Norwegian Actresses in Hollywood | 2003 | self |
| Jules Verne & Walt Disney: Explorers of the Imagination | 2003 | self |
| Frazetta: Painting with Fire | 2003 | self |
| Chiller: 3 Days of Peace, Love and GORE | 2002 | self |
| Polish Vampire: Behind the Fangs | 2001 | self |
| Schlock! The Secret History of American Movies | 2001 | self |
| Rewind America | 2001 | self |
| Chiller Cinema | 2001 | self |
| The Dream Pioneers: Visionaries of Science Fiction | 2000 | self |
| Visiting... with Huell Howser | 2000 | self |
| Behind the Screen with John Burke | 2000 | self |
| Lon Chaney: A Thousand Faces | 2000 | self |
| E! Mysteries & Scandals | 1998-2000 | self |
| The Eyes of Fritz Lang | 2000 | self |
| Attack of the 50 Foot Monster Mania | 1999 | self |
| Great Books | 1993-1999 | self |
| History's Mysteries | 1999 | self |
| Sex, Death & The Hollywood Mystique | 1999 | self |
| Keepers of the Frame | 1999 | self |
| Cult Movies TV | 1999 | self |
| Universal Horror | 1998 | self |
| The Sci-Fi Files | 1997 | self |
| Troldspejlet | 1997 | self |
| Secret Lives | 1997 | self |
| To the Galaxy and Beyond with Mark Hamill | 1997 | self |
| Les deniers du culte | 1997 | self |
| The Anti Gravity Room | 1997 | self |
| Vampires: Thirst for the Truth | 1996 | self |
| Sci-Fi Buzz | 1995-1996 | self |
| Masters of Fantasy | 1996 | self |
| Biography | 1995 | self |
| The Real Frankenstein: The Untold Story | 1995 | self |
| Hollywood Goes Ape! | 1994 | self |
| Dinosaur Movies | 1993 | self |
| The Famous Monsters 1993 World Convention Souvenir Video | 1993 | self |
| Flying Saucers Over Hollywood: The 'Plan 9' Companion | 1992 | self |
| Heartstoppers: Horror at the Movies | 1992 | self |
| The Horror Hall of Fame III | 1992 | self |
| Prisoners of Gravity | 1992 | self |
| Amazing Worlds of Science Fiction and Fantasy | 1991 | self |
| Shock Cinema Vol. 2 | 1991 | self |
| Hooray for Horrorwood | 1991 | self |
| The Dead Beat Volume 1 | 1990 | self |
| The Chronic Rift | 1990 | self |
| The Horror Hall of Fame | 1990 | self |
| 50th Anniversary Brunch Noreascon Three Videotape | 1989 | self |
| Only in Hollywood | 1989 | self |
| Just for the Record | 1988 | self |
| Mr. Science Fiction's Fantastic Universe | 1988 | self |
| The Texas Chainsaw Massacre: A Family Portrait | 1988 | self |
| Michaels' Movie Madness | 1988 | self |
| Drive-In Madness! | 1987 | self |
| Hollywood Dinosaur Chronicles | 1987 | self |
| Fangoria's Weekend of Horrors | 1986 | self |
| Everyman | 1986 | self |
| The Texas 27 Film Vault | 1986 | self |
| B.B. King: Into the Night | 1985 | self |
| Lugosi: The Forgotten King | 1985 | self |
| Sleazemania Strikes Back | 1985 | self |
| Aliens, Dragons, Monsters and Me | 1983 | self |
| The History of the SF Film | 1982 | self |
| Tomorrow Coast to Coast | 1975 | self |
| The Mike Douglas Show | 1975 | self |
| Omnibus | 1973 | self |
| The Merv Griffin Show | 1971 | self |
| The Joe Franklin Show | 1963 | self |
| The Art Linkletter Show | 1963 | self |
| The Jack Barry Show | 1962 | self |
| Horror Kung-Fu Theatre | 2016-2018 | archive_footage |
| Uncle Forry's Ackermansions | 2014 | archive_footage |
| America's Book of Secrets | 2014 | archive_footage |
| Video on Trial | 2006 | archive_footage |
| Michael Jackson: Number Ones | 2003 | archive_footage |
| Troldspejlet | 2000 | archive_footage |
| Joe Bob's Drive-In Theater | 1994 | archive_footage |
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