| Movie | 2019 | The Pharaoh's Curse: Inside Blood From The Mummy's Tomb | | |
| Movie | 2010 | The Wolf Man: From Ancient Curse to Modern Myth | Self | |
| Movie | 2021 | Shadow Play: Inside The Shadow of the Cat | Self | |
| Movie | 2022 | The Young General: Reflections on Michael Reeves | Self | |
| Movie | 2019 | Back From the Dead: Inside The Revenge of Frankenstein | | |
| Movie | 2023 | A Ghost Story for Christmas: Lot No. 249 | Styles | |
| Movie | 2008 | A House of Secrets: Exploring 'Dragonwyck' | Self | |
| Movie | 2008 | Horror’s Missing Link: Rediscovering Dr. Renault’s Secret | Self | |
| Movie | 2017 | Borley Rectory | Harry Price | |
| Movie | 2020 | The Brains Behind the Nightmare | Self | |
| Movie | 2021 | Woodlands Dark and Days Bewitched: A History of Folk Horror | Self | |
| Movie | 1996 | Unnatural Selection | Cummings | |
| Movie | 1994 | The Zero Imperative | Cummings | |
| Movie | 2022 | Burial | BBC Announcer (voice) | |
| Movie | 2015 | I Am Your Father | Himself | |
| Movie | 2024 | The Life and Deaths of Christopher Lee | Self | |
| Movie | 2015 | Inside the Tower | Self - Presenter | |
| Movie | 2017 | Dark Glamour: The Blood and Guts of Hammer Productions | Self - Film Historian / Actor | |
| Movie | 2013 | The Trail of Dracula | Self | |
| Movie | 2018 | Hammer Horror: The Warner Bros. Years | Self | |
| Movie | 2017 | Harry Price & the Martian Lighthouse | voice of Harry Price | |
| Movie | 2020 | In Search of Dracula | Himself | |
| Movie | 2004 | Global Conspiracy? | Sir Alec Douglas-Hodge | |
| Movie | 2018 | Gallows Humour: Inside 'The Horror of Frankenstein' | | |
| Movie | 2012 | Back to Black: The Making of Dracula Prince of Darkness | Self - Author | |
| Movie | 1995 | The Devil of Winterborne | Cummings | |
| Movie | 2010 | Lennon Naked | Cynthia's Lawyer | |
| Movie | 2012 | Dennis Wheatley at Hammer | | |
| Movie | 2018 | Dark Arts: Inside 'To the Devil a Daughter' | | |
| Movie | 2024 | The Last Sacrifice | | |
| Movie | 2015 | House of Cards | Self | |
| Movie | 2024 | Hammer: Heroes, Legends and Monsters | Self | |
| Movie | 2018 | Ladykiller: Inside 'Doctor Jekyll & Sister Hyde' | Self | |
| Movie | 2017 | Horne A'Plenty | Kenneth Horne | |
| Movie | 2005 | Bring Something Back: The Making of 'The Quatermass Experiment' | | |
| Movie | 2007 | Philip Madoc: A Villain for all Seasons | Narrator | |
| Movie | N/A | Tales from Behind the Crypt | Presenter | |
| Movie | 2011 | Tomorrow's Times: The First Doctor | Self (voice) | |
| TV Show | 2013 | WPC 56 | Boxing Commentator | 1 |
| TV Show | 2013 | Father Brown | Radio Newsreader (voice) | 1 |
| TV Show | 2013 | Father Brown | Commentator | 1 |
| TV Show | 2013 | Father Brown | Radio Commentator (voice) | 1 |
| TV Show | 2013 | Father Brown | Radio Announcer (voice) | 1 |
| TV Show | 2022 | Sister Boniface Mysteries | Disc Jockey | 1 |
| TV Show | 2022 | Sister Boniface Mysteries | TV Announcer | 2 |
| TV Show | 2013 | The House of Horror - Memories of Bray | Himself | 5 |
| TV Show | 2013 | Father Brown | Mr. Edward Appleby | 1 |
