| Dead Before They Wake (2025) Evan |
| Doctor Who at the Proms (2024) The Doctor (7) (archive footage) |
| The Apocalypse Box (2024) Peter Mann |
| Talking Doctor Who (2023) Self / The Doctor (7) (archive footage) |
| Doctor on Display: Blackpool 2 (2023) Self |
| Sylvester McCoy Uncut (2023) Himself |
| Necronomicon (2023) Book Seller (archive footage) |
| Bug-Eyed Monsters Invade the Earth! (2022) Klakk (voice) |
| The Munsters: Return to Mockingbird Lane (2022) Igor / Self |
| The Munsters (2022) Igor |
| Christmas with Strangers (2021) Self |
| Doctor Who: 24 Carat (2021) The Doctor |
| Lost at Christmas (2020) Ernie |
| The Owners (2020) Richard Huggins |
| Conjuring: The Book of the Dead (2020) Book Seller (archive footage) |
| The Circuit (2019) |
| The Doctors: The Sylvester McCoy Years (2019) |
| Hangover in Death Valley (2018) General Zwick (archive footage) |
| Beauty (2018) Henry |
| Slumber (2017) Amado |
| Punk Strut: The Movie (2016) DJ |
| The Hobbit: The Battle of the Five Armies (2014) Radagast the Brown |
| Doctor Who: The Ultimate Time Lord with Peter Davison (2014) Self |
| The Seventeenth Kind (2014) Rusty |
| The Hobbit: The Desolation of Smaug (2013) Radagast the Brown |
| Doctor Who Live: The Afterparty (2013) Self |
| The Five(ish) Doctors Reboot (2013) Self |
| Doctor Who: The Day of the Doctor (2013) The Doctor (7) (archive footage) |
| The Christmas Candle (2013) Edward Haddington |
| Ian Levine: Downtime Redux (2013) The Doctor |
| Doctor Who Explained (2013) Self |
| The Hobbit: An Unexpected Journey (2012) Radagast the Brown |
| The Inspector Chronicles (2012) Uncle Roderick |
| Eldorado (2012) General Zwick |
| Doctor Who: Tales Lost in Time (2011) |
| King Lear (2008) The Fool |
| Davros Connections (2007) (archival footage) |
| Skill vs. Will: The Making of 'Rocky Balboa' (2007) Self |
| Manilla Envelopes (2006) Duncan |
| Doctor Who: A New Dimension (2005) Self |
| The Story of Doctor Who (2003) |
| My Doctor Who Diary (2002) |
| Doctor Who: Death Comes to Time (2002) The Doctor |
| Then & Now (2001) |
| Do You Have a Licence to Save this Planet? (2001) The Foot Doctor |
| The Mumbo Jumbo (2000) Mr. Tallman |
| Adventures in Space and Time (1999) Himself |
| Where on Earth Is Katy Manning? (1998) |
| Beyond Fear (1997) Michael Samms |
| Spellbreaker: Secret of the Leprechauns (1996) Flynn |
| Doctor Who (1996) The Doctor |
| Bidding Adieu: A Video Diary (1996) Self |
| I Was a Doctor Who Monster! (1996) Presenter |
| Ghostlands (1996) Edward Parfitt |
| The Doctors: 30 Years of Time Travel and Beyond (1995) |
| Leapin' Leprechauns (1995) Flynn |
| Stranger than Fiction 2: From Script to Screen (1995) |
| Myth Makers 28: Sylvester McCoy (1994) |
| Stranger than Fiction (1994) |
| The Zero Imperative (1994) Dr. Colin Dove |
| Doctor Who: Dimensions in Time (1993) The 7th Doctor |
| The Airzone Solution (1993) Anthony Stanwick |
| Doctor Who: The Hartnell Years (1991) Host |
| Thrill Kill Video Club (1991) Spoons |
| The PanoptiCon Tapes V (1990) |
| The PanoptiCon Tapes IV (1990) |
| The PanoptiCon Tapes III (1990) |
| The PanoptiCon Tapes II (1990) |
| The PanoptiCon Tapes (1990) |
| Doctor Who: Survival (1989) The Doctor |
| Doctor Who: The Curse of Fenric (1989) The Doctor |
| Doctor Who: Ghost Light (1989) The Doctor |
| Doctor Who: Battlefield (1989) The Doctor |
| Doctor Who: The Greatest Show in the Galaxy (1988) The Doctor |
| Doctor Who: Silver Nemesis (1988) The Doctor |
| Doctor Who: The Happiness Patrol (1988) The Doctor |
| Doctor Who: Remembrance of the Daleks (1988) The Doctor |
| Doctor Who: Dragonfire (1987) The Doctor |
| Doctor Who: Delta and the Bannermen (1987) The Doctor |
| Doctor Who: Paradise Towers (1987) The Doctor |
| Doctor Who: Time and the Rani (1987) The Doctor |
| Three Kinds of Heat (1987) Harry Pimm |
| The PanoptiCon Tapes VI (1986) |
| Electric in the City (1980) Kerwin |
| The Secret Policeman's Ball (1979) Various Roles |
| Dracula (1979) Walter |
| Big Jim and the Figaro Club (1979) Turps |
| The Ken Campbell Roadshow (1971) Self |
| Sylvester: Who's the Real McCoy? Self |
| You - Story and Glory of a Masterpiece Museum attendant / Vasilij Grossman |