| 2024 | Doctor Who at the PromsMovie | The Doctor (6) (archive footage) | 81 |
| 2023 | Buckle UpMovie | Nick | 80 |
| 2022 | Remembers…Series | Self | 79 |
| 2022 | MinaciousMovie | DS Rawlins | 79 |
| 2021 | You Might Get LostMovie | Conrad | 78 |
| 2020 | The Big Night InMovie | Self | 77 |
| 2019 | The Doctors: The Colin Baker YearsMovie | — | 76 |
| 2015 | A Dozen SummersMovie | The Narrator | 72 |
| 2014 | Shadows of a StrangerMovie | William Fallon | 71 |
| 2014 | Doctor Who: The Ultimate CompanionMovie | Self / The Doctor (archive footage) | 71 |
| 2014 | Doctor Who: The Ultimate Time Lord with Peter DavisonMovie | Self | 71 |
| 2013 | Doctor Who Live: The Next DoctorMovie | Self | 70 |
| 2013 | Doctor Who Live: The AfterpartyMovie | Self | 70 |
| 2013 | The Five(ish) Doctors RebootMovie | Self | 70 |
| 2013 | Tipping Point: Lucky StarsSeries | Self - Contestant | 70 |
| 2013 | Doctor Who at the PromsMovie | The Doctor (6) (archive footage) (uncredited) | 70 |
| 2012 | BBC Comedy FeedsSeries | — | 69 |
| 2011 | Celebrity Antiques Road TripSeries | Self - Participant | 68 |
| 2011 | Pointless CelebritiesSeries | Self | 68 |
| 2008 | Trials and TribulationsMovie | — | 65 |
| 2008 | Celebration: Doctor Who in 1983Movie | — | 65 |
| 2008 | The Making of The Trial of a Time LordMovie | — | 65 |
| 2007 | KingdomSeries | Mr. Dodds | 64 |
| 2007 | Davros ConnectionsMovie | (archival audio) | 64 |
| 2007 | The Good, the Bad and the Ugly (documentary)Movie | — | 64 |
| 2006 | Built for War: The Sontaran StoryMovie | — | 63 |
| 2006 | Lords and Luddites: Making 'The Mark of the Rani'Movie | — | 63 |
| 2005 | Doctor Who ConfidentialSeries | — | 62 |
| 2005 | Doctor Who: A New DimensionMovie | Self | 62 |
| 2004 | HustleSeries | Phil | 61 |
| 2003 | The Afternoon PlaySeries | Judge | 60 |
| 2003 | The Story of Doctor WhoMovie | — | 60 |
| 2002 | I'm a Celebrity...Get Me Out of Here!Series | Self | 59 |
| 2001 | The Home WhovianMovie | — | 58 |
| 1999 | The Waiting TimeMovie | Giles Fleming | 56 |
| 1999 | The Adventures of Young Indiana Jones: Daredevils of the DesertMovie | Chauvel | 56 |
| 1999 | Soul's ArkMovie | Galico | 56 |
| 1999 | SunburnSeries | John Buchanan | 56 |
| 1999 | Carnival of MonstersMovie | — | 56 |
| 1999 | Adventures in Space and TimeMovie | Himself | 56 |
| 1999 | The HarpistMovie | — | 56 |
| 1997 | Jonathan CreekSeries | Hedley Shale | 54 |
| 1997 | A Dance to the Music of TimeSeries | Canon Fenneau | 54 |
| 1994 | The KnockSeries | Donald Dewhurst | 51 |
| 1994 | Stranger than FictionMovie | — | 51 |
| 1993 | Doctor Who: Dimensions in TimeMovie | The 6th Doctor | 50 |
| 1993 | GMTVSeries | Self | 50 |
| 1993 | The Airzone SolutionMovie | Arnold Davies | 50 |
| 1992 | Doctor Who: Cybermen - The Early YearsMovie | Self - Host | 49 |
| 1991 | Pebble MillSeries | Self | 48 |
| 1986 | CasualtySeries | David Vincent | 43 |
| 1986 | Doctor Who: The Mysterious PlanetMovie | The Doctor | 43 |
| 1986 | Doctor Who: MindwarpMovie | The Doctor | 43 |
| 1986 | Doctor Who: The Ultimate FoeMovie | The Doctor | 43 |
| 1985 | Doctor Who: Revelation of the DaleksMovie | The Doctor | 42 |
| 1985 | Doctor Who: Vengeance on VarosMovie | The Doctor | 42 |
| 1985 | Doctor Who: The Mark of the RaniMovie | The Doctor | 42 |
| 1984 | Doctor Who: The Twin DilemmaMovie | The Doctor | 41 |
| 1982 | CountdownSeries | — | 39 |
| 1981 | Dangerous Davies: The Last DetectiveMovie | William Lind | 38 |
| 1978 | Blake's 7Series | Bayban | 35 |
| 1974 | Fall of EaglesSeries | Crown Prince Willie | 31 |
| 1974 | The Carnforth PracticeSeries | Bob Anderson | 31 |
| 1973 | Orson Welles' Great MysteriesSeries | George Barclay | 30 |
| 1972 | The EdwardiansSeries | Joseph Laycock | 29 |
| 1972 | The MoonstoneSeries | John Herncastle | 29 |
| 1972 | VillainsSeries | Reporter | 29 |
| 1972 | The BrothersSeries | Paul Merroney | 29 |
| 1970 | The Adventures of Don QuickSeries | Rebel | 27 |
| 1970 | The Roads to FreedomSeries | Claude | 27 |
| 1965 | Public EyeSeries | Town Hall Clerk | 22 |
| 1963 | Doctor WhoSeries | The Doctor | 20 |
| 0 | Danny BoyMovie | Fred | — |