ActorMarcus Hearn
- Born June 1, 1970 in Cambridge, Cambridgeshire, England, UK
- TBATaking Over the Asylum: The Making of Frankenstein and the Monster From HellFilmProducer, Director
- TBAFrankenstein Reborn: The Making of a Hammer ClassicFilmDirector, Producer
- 2026Hammer and Beyond: The Jimmy Sangster LegacyFilmDirector, Writer
- 2021Shadow Play: Inside The Shadow of the CatFilmSelf, Producer, Director
- 2018Hammer Horror: The Warner Bros. YearsFilmWriter, Director
- 2018Ritual Murder: Inside The Stranglers of BombayFilmDirector
- 2018The Brutal Truth: Inside The Camp on Blood IslandFilmDirector, Writer
- 2018Total War: Inside Yesterdays EnemyFilmWriter, Director
- 2018Dark Arts: Inside 'To the Devil a Daughter'FilmDirector
- 2018Gallows Humour: Inside 'The Horror of Frankenstein'FilmDirector
- 2018Ladykiller: Inside 'Doctor Jekyll & Sister Hyde'FilmDirector
- 2017Dark Glamour: The Blood and Guts of Hammer ProductionsFilmSelf - Hammer Historian
- 2016Madhouse: Inside Hammer's NightmareFilmDirector, Producer
- 2015I Am Your FatherFilmHimself
- 2015Release the Hound!FilmDirector
- 2015André Morell: Best of BritishFilmDirector
- 2013The Trail of DraculaFilmSelf
- 2013Hammer GlamourFilmDirector
- 2013The House of Horror - Memories of BraySeriesHimself
- 2012Back to Black: The Making of Dracula Prince of DarknessFilmSelf - Hammer Films Historian, Producer, Director
- 2012Looking for PeterFilmHimself
- 2012Dennis Wheatley at HammerFilmDirector
- 2012Black Magic: The Making of the Devil Rides OutFilmDirector
- 2012Dracula Reborn: The Making of a Hammer ClassicFilmDirector
- 2011Tomorrow's Times: The First DoctorFilmWriter, Director
- 2008Hammer Horror: A Fan's GuideFilmSelf
- 2008The K-9 FilesFilmDirector
- 2008Stripped for Action: The First DoctorFilmDirector
- 2007Philip Madoc: A Villain for all SeasonsFilmDirector, Writer
- 2007Rogue Time LordsFilmDirector, Writer
- 2006Doctor Who: OriginsFilmSelf, Researcher
- 2005Bring Something Back: The Making of 'The Quatermass Experiment'FilmProducer, Director
- 2002To the Devil... The Death of HammerFilm