| 2025 | The Creeps | | ★ 5.5 |
| 2024 | Hammer: Heroes, Legends and Monsters | Self | ★ 8.5 |
| 2024 | Sharksploitation | Self | ★ 0.0 |
| 2024 | Ishiro Honda: Memoirs of a Film Director | Himself | ★ 0.0 |
| 2024 | The Life and Deaths of Christopher Lee | Self | ★ 7.6 |
| 2022 | In Search of Darkness: Part III | Self | ★ 7.4 |
| 2022 | Boris Karloff: The Rest of the Story | Self - Interviewee | ★ 10.0 |
| 2022 | Razzennest | Joe Dante | ★ 5.8 |
| 2022 | Der Ökothriller Soylent Green – Alarmstufe rot aus Hollywood | Self | ★ 7.2 |
| 2022 | In Search of Tomorrow | Self - Interviewee | ★ 6.5 |
| 2021 | Blood, Guts and Sunshine: The History of Horror Made in Florida | Self [archival] | ★ 7.0 |
| 2021 | Boris Karloff: The Man Behind the Monster | Self | ★ 7.0 |
| 2021 | Roger Corman, le pape du pop cinéma | Self | ★ 6.0 |
| 2020 | Bugs Bunny's 80th What's Up, Doc-umentary! | Himself (archive footage) | ★ 8.0 |
| 2020 | Tales of the Uncanny | Self | ★ 7.1 |
| 2020 | In Search of Darkness: Part II | Self | ★ 7.7 |
| 2020 | Skin: A History of Nudity in the Movies | Self | ★ 6.6 |
| 2020 | Time Warp Vol. 3: Comedy and Camp | Host | ★ 6.8 |
| 2020 | Time Warp Vol. 2: Horror and Sci-Fi | Host | ★ 6.4 |
| 2020 | Time Warp Vol. 1: Midnight Madness | Host | ★ 6.8 |
| 2019 | Class of '79: 40 Years of Rock 'N' Roll High School | | ★ 0.0 |
| 2019 | Mark of The Beast: The Legacy of the Universal Werewolf | Self | ★ 0.0 |
| 2019 | Phil Tippett - Meister der fantastischen Kreaturen | Self | ★ 7.5 |
| 2019 | Love, Antosha | Self | ★ 7.4 |
| 2019 | In Search of Darkness - Eine Reise durch den Horrorfilm der 80er Jahre | Self | ★ 7.7 |
| 2019 | Making Apes: The Artists Who Changed Film | Self | ★ 6.8 |
| 2018 | Sad Hill Unearthed | Self - Filmmaker | ★ 7.0 |
| 2018 | The Fear is Real | Self | ★ 0.0 |
| 2018 | King Cohen | Self | ★ 6.6 |
| 2018 | Hammer Horror: Die Warner Jahre | Self | ★ 7.4 |
| 2017 | Monstres, l'ennemi de l'intérieur | Self | ★ 0.0 |
| 2016 | Long Live the King | himself | ★ 5.2 |
| 2016 | 24×36 | Self | ★ 7.0 |
| 2016 | Unspeakable Horrors: The Plan 9 Conspiracy | Himself | ★ 0.0 |
| 2015 | Creature Designers: The Frankenstein Complex | Self | ★ 7.2 |
| 2015 | Tales of Halloween | Prof. Milo Gottlieb | ★ 5.7 |
| 2015 | 42nd Street Memories: The Rise and Fall of America's Most Notorious Street | Himself | ★ 7.8 |
| 2015 | Eaten Alive! The Rise and Fall of the Italian Cannibal Film | | ★ 7.3 |
| 2014 | From Gizmo to Gremlins: Creating the Creatures | Self | ★ 7.0 |
| 2014 | Cute. Clever. Mischievous. Intelligent. Dangerous: Making Gremlins | Self | ★ 7.0 |
| 2014 | There Goes the Neighborhood: The Making of The 'Burbs | Self | ★ 4.1 |
| 2014 | Out of Print | Self | ★ 5.7 |
| 2014 | ¡Zarpazos! Un viaje por el spanish horror | Self - Director | ★ 6.0 |
| 2014 | We Come In Pieces: The Rebirth of the Horror Anthology Film | Self | ★ 0.0 |
| 2014 | That Guy Dick Miller | Self | ★ 7.0 |
| 2013 | House of Wax: Unlike Anything You've Seen Before! | Self | ★ 0.0 |
| 2013 | A Fuller Life | Self - Reader (segment "Sicily Black and Blue") | ★ 6.6 |
| 2013 | Destruction: Las Vegas | Salesman #2 | ★ 3.5 |
| 2012 | Trailer War | Himself | ★ 7.4 |
| 2012 | The Birds: Hitchcock's Monster Movie | Self | ★ 0.0 |
| 2012 | Ray Harryhausen: Special Effects Titan | Self | ★ 7.4 |
| 2012 | Butterfly Room - Vom Bösen besessen | Cab Driver | ★ 5.8 |
| 2012 | The Flesh and the Fury: X-posing Twins of Evil | | ★ 4.3 |
| 2012 | To Be... A Film Favorite | | ★ 0.0 |
| 2011 | Ufos, Sex und Monster - Das wilde Kino des Roger Corman | Self - Filmmaker | ★ 7.1 |
| 2011 | A Night at the Movies: Merry Christmas! | Self - Interviewee | ★ 8.1 |
| 2011 | The Future of Fear | Self | ★ 0.0 |
| 2011 | Produce Your Own Damn Movie! | Self | ★ 0.0 |
| 2011 | American Grindhouse | Himself | ★ 6.8 |
| 2010 | The Bloodiest Show on Earth: Making Vampire Circus | Self | ★ 0.0 |
| 2010 | Machete Maidens Unleashed! | Self | ★ 6.7 |
| 2010 | Der Mann, der Frankenstein weinen sah | Self | ★ 6.0 |
| 2010 | La RKO, une aventure hollywoodienne | Himself | ★ 0.0 |
| 2010 | The Wolf Man: From Ancient Curse to Modern Myth | Self | ★ 7.0 |
| 2010 | Pure in Heart: The Life and Legacy of Lon Chaney, Jr. | Self | ★ 7.0 |
| 2009 | Nightmares in Red, White and Blue - Die Evolution des amerikanischen Horror-Films | Self | ★ 6.6 |
| 2009 | Fulci in the House: The Italian Master of Splatter | Himself | ★ 0.0 |
| 2009 | Direct Your Own Damn Movie! | Self | ★ 5.0 |
| 2009 | Monsterland | Self | ★ 6.5 |
| 2009 | Coming Attractions: The History of the Movie Trailer | Self | ★ 6.5 |
| 2008 | RKO Production 601: The Making of “Kong, the Eighth Wonder of the World” | Self | ★ 0.0 |
| 2008 | Fantastic Flesh: The Art of Make-Up EFX | Self | ★ 7.0 |
| 2007 | Spine Tingler! The William Castle Story | Self | ★ 7.7 |
| 2007 | Spider Stravinsky: The Cinema Sounds of Ronald Stein | Himself | ★ 9.5 |
| 2007 | The Return of the Living Dead: The Decade of Darkness | Self | ★ 6.0 |
| 2007 | Famous Monster: Forrest J Ackerman | Self | ★ 9.0 |
| 2007 | The Hatching of Spider Baby | Himself | ★ 0.0 |
| 2006 | Robby, der Roboter: Erschaffung einer Sci-Fi-Ikone | Self | ★ 7.0 |
| 2006 | Unglaublich! Hintergründe zu Alarm im Weltall | Self | ★ 4.5 |
| 2006 | Lugosi: The Dark Prince | Self | ★ 7.6 |
| 2006 | Hitchcocked! | Self | ★ 6.0 |
| 2006 | Karloff: The Gentle Monster | Self | ★ 7.6 |
| 2005 | The Perfect Scary Movie | Self | ★ 7.5 |
| 2005 | Behind the Tunes: Tish Tash - The Animated World of Frank Tashlin | Himself | ★ 0.0 |
| 2005 | Behind the Tunes: Looney Tunes Go to War! | Himself | ★ 7.0 |
| 2005 | Behind the Tunes: Bosko, Buddy and the Best of Black and White | Himself | ★ 7.0 |
| 2005 | Shadows in the Dark: The Val Lewton Legacy | | ★ 9.5 |
| 2004 | Männer im Trenchcoat, Frauen im Pelz | Self | ★ 0.0 |
| 2004 | Edgar G. Ulmer – Der Mann im Off | Self | ★ 6.8 |
| 2004 | Mario Bava: Operazione paura | Self | ★ 6.0 |
| 2004 | Welcome to Werewolfland | | ★ 0.0 |
| 2003 | Unleashing the Beast: Making ‘The Howling’ | | ★ 0.0 |
| 2002 | Cinerama Adventure | Self | ★ 7.6 |
| 2001 | Making The Earth Stand Still | Self | ★ 0.0 |
| 2001 | It Conquered Hollywood! The Story of American International Pictures | Self | ★ 6.8 |
| 2000 | Chuck Jones: Extremes and In-Betweens - A Life in Animation | Self | ★ 6.8 |
| 2000 | Mario Bava: Maestro of the Macabre | Self | ★ 5.9 |
| 1999 | Ray Harryhausen: Working with Dinosaurs | Self | ★ 7.0 |
| 1999 | Sie lebt! - Die Schöpfung der Braut | Self / Host | ★ 7.5 |
| 1997 | Alles Schund - Hollywood auf dem Index | Self | ★ 5.1 |
| 1994 | Flesh and Blood: The Hammer Heritage of Horror | Self | ★ 7.2 |
| 1994 | Beverly Hills Cop III | Jailer | ★ 5.9 |
| 1994 | Das Schweigen der Hammel | Dying Man | ★ 4.9 |
| 1994 | A Century of Cinema | Self | ★ 8.0 |
| 1992 | The Magical World of Chuck Jones | Self | ★ 8.0 |
| 1992 | Schlafwandler | Lab Assistant | ★ 6.0 |
| 1992 | Flying Saucers over Hollywood | Himself | ★ 6.9 |
| 1991 | Oscar - Vom Regen in die Traufe | Face on the Cutting Room Floor | ★ 6.3 |
| 1990 | Gremlins 2 - Die Rückkehr der kleinen Monster | Grandpa Fred Director (uncredited) | ★ 6.5 |
| 1987 | Die Reise ins Ich | Vectorscope Employee (uncredited) | ★ 6.8 |
| 1986 | The Fantasy Film Worlds of George Pal | Self | ★ 7.5 |
| 1982 | Eating Raoul | Busboy (uncredited) | ★ 6.5 |
| 1981 | Making a Monster Movie: Inside 'the Howling' | Self | ★ 0.0 |
| 1978 | Piranhas | Scuba Diver #2 (uncredited) | ★ 5.9 |
| 1978 | Roger Corman: Hollywood's Wild Angel | Self | ★ 7.4 |
| 1976 | Cannonball | Kid | ★ 5.5 |
| 1976 | Hollywood Boulevard | Party Waiter (uncredited) | ★ 5.5 |
| 1975 | Tidal Wave | | ★ 0.0 |
| Mary Woronov: Cult Queen | | ★ 0.0 |
| The Reality Trip | self | ★ 0.0 |
