| Movie | 1983 | Digital Dreams | Partridge, the Surly Servant | |
| Movie | 1980 | Flash Gordon | Fico | |
| Movie | 1998 | Dark City | Mr. Hand | |
| Movie | 2005 | The Perfect Scary Movie | Self | |
| Movie | 2002 | Elvira's Haunted Hills | Lord Vladimere Hellsubus | |
| Movie | 2000 | Dungeons & Dragons | Xilus | |
| Movie | 1985 | Revolution | Lord Hampton | |
| Movie | 1981 | Shock Treatment | Dr. Cosmo McKinley / Kitchenware Announcer (voice) | |
| Movie | 1978 | Jubilee | John Dee | |
| Movie | 1975 | The Rocky Horror Picture Show | Riff Raff | |
| Movie | 1998 | A Perfect Carry On | Self | |
| Movie | 2006 | Midnight Movies: From the Margin to the Mainstream | Self | |
| Movie | 2006 | The Children's Party at the Palace | The Childcatcher (Chitty Chitty Bang Bang) | |
| Movie | 2011 | Phineas and Ferb The Movie: Across the 2nd Dimension | Lawrence Fletcher / Lawrence-2 (voice) | |
| Movie | 1989 | The Wolves of Willoughby Chase | James | |
| Movie | 2021 | Rocky Horror 45: The Movie | Self | |
| Movie | 2000 | Rocky Horror 25: Anniversary Special | | |
| Movie | 1978 | The Contraption | The Man | |
| Movie | 2000 | The Mumbo Jumbo | Archie | |
| Movie | 1980 | An Audience with Dame Edna Everage | | |
| Movie | 2014 | Phineas and Ferb: Night of the Living Pharmacists | Lawrence Fletcher (voice) | |
| Movie | 2013 | Phineas and Ferb: The Perry Files - Animal Agents | Lawrence Fletcher (voice) | |
| Movie | 2009 | Phineas and Ferb Christmas Vacation! | Lawrence Fletcher (voice) | |
| Movie | 2011 | The British Guide to Showing Off | | |
| Movie | 1999 | Behind the Music: The Rocky Horror Picture Show | Self | |
| Movie | 1977 | It's Only Rock 'n' Roll | Dave Head | |
| Movie | 2009 | Night Train | Mrs. Froy | |
| Movie | 1977 | A Hymn from Jim | Reporter | |
| Movie | N/A | Tiny Little Voices | | |
| Movie | 2015 | Rocky Horror Show Live | Narrator | |
| Movie | 2008 | Rocky Horror Tribute Show | Himself - Host | |
| Movie | 1997 | Spice World | Damien | |
| Movie | 1998 | EverAfter | Pierre Le Pieu | |
| Movie | 2010 | Phineas and Ferb: Summer Belongs to You! | Lawrence Fletcher (voice) | |
| Movie | 2015 | Phineas and Ferb: Last Day of Summer | Lawrence (voice) | |
| Movie | 2017 | The Stolen | Mr. Russell | |
| Movie | 2017 | Life After Flash | Self | |
| Movie | 2013 | Phineas and Ferb: Mission Marvel | Lawrence Fletcher (voice) | |
| Movie | 2014 | Phineas and Ferb: Star Wars | Lawrence Fletcher / Additional Voices (voice) | |
| Movie | 2005 | Ali Baba and the Forty Thieves: The Lost Scimitar of Arabia | Prince Kasim | |
| Movie | 1995 | The Rocky Horror Double Feature Video Show | Self | |
| Movie | 1971 | Zee and Co. | Party Guest | |
| Movie | 2020 | Phineas and Ferb the Movie: Candace Against the Universe | Lawrence Fletcher (voice) | |
| Movie | 2012 | Amanda Palmer And The Grand Theft Orchestra | | |
| Movie | 1981 | The Rocky Horror Treatment | Self | |
| Movie | 2014 | Phineas and Ferb Save Summer | Lawrence Fletcher (voice) | |
| Movie | 2025 | Strange Journey: The Story of Rocky Horror | Self | |
| Movie | 2007 | Once Upon a Time in New York: the Birth of Hip Hop, Disco and Punk | Self | |
| TV Show | 2005 | Spicks and Specks | | 1 |
| TV Show | 2007 | Phineas and Ferb | Lawrence Fletcher (voice) | 223 |
| TV Show | 1990 | The Crystal Maze | Himself - Host | 52 |
| TV Show | 1984 | Robin of Sherwood | Gulnar | 5 |
| TV Show | 1999 | Where Are They Now? | Self | 1 |
| TV Show | 1993 | The Detectives | Dr. Phibes | 1 |
| TV Show | 1978 | An Audience with... | Self | 2 |
| TV Show | 2010 | Mongrels | Zombie Dog (voice) | 1 |
| TV Show | 1994 | The Ink Thief | The Ink Thief | 7 |
| TV Show | 1987 | Going Live! | Self | 2 |
| TV Show | 1990 | Cluedo | Himself | 1 |
| TV Show | 2006 | The Ten Commandments | Anander | 2 |
