Filmography49 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2027 | Star Wars: StarfighterMovie | — | 45 |
| 2026 | House of the Dragon: Season 3 Special PremiereMovie | Prince Daemon Targaryen | 44 |
| 2025 | Caught StealingMovie | Russ | 43 |
| 2024 | Doctor Who at the PromsMovie | The Doctor (11) (archive footage) | 42 |
| 2024 | Starve AcreMovie | Richard | 42 |
| 2024 | Perfect MatchMovie | Concierge London | 42 |
| 2024 | House of the Dragon: The House That Dragons BuiltSeries | Self | 42 |
| 2022 | House of the DragonSeries | Prince Daemon Targaryen | 40 |
| 2022 | Sunday with Laura KuenssbergSeries | Self – Actor | 40 |
| 2022 | MorbiusMovie | Milo | 40 |
| 2021 | Last Night in SohoMovie | Jack | 39 |
| 2020 | The Big Night InMovie | Self | 38 |
| 2020 | His HouseMovie | Mark Essworth | 38 |
| 2019 | Charlie SaysMovie | Charles Manson | 37 |
| 2019 | MapplethorpeMovie | Robert Mapplethorpe | 37 |
| 2018 | Patient ZeroMovie | Morgan | 36 |
| 2016 | The CrownSeries | Prince Philip, Duke of Edinburgh | 34 |
| 2016 | WIRED's Autocomplete InterviewsSeries | Self - Guest | 34 |
| 2015 | Terminator GenisysMovie | Alex / Skynet | 33 |
| 2015 | The Late Late Show with James CordenSeries | Self | 33 |
| 2014 | The Tonight Show Starring Jimmy FallonSeries | Self - Guest | 32 |
| 2014 | Late Night with Seth MeyersSeries | Self | 32 |
| 2013 | Doctor Who: The Time of the DoctorMovie | The Doctor (11) | 31 |
| 2013 | Doctor Who Live: The Next DoctorMovie | Self | 31 |
| 2013 | Doctor Who Live: The AfterpartyMovie | Self | 31 |
| 2013 | An Adventure in Space and TimeMovie | Self / The Doctor (11) (uncredited) | 31 |
| 2013 | The Five(ish) Doctors RebootMovie | Self | 31 |
| 2013 | The Science of Doctor WhoMovie | The Doctor | 31 |
| 2013 | Doctor Who at the PromsMovie | Self - Special Guest Appearance / The Doctor (11) | 31 |
| 2013 | Doctor Who: The Ultimate GuideMovie | Self | 31 |
| 2012 | Pond LifeSeries | The Doctor | 30 |
| 2012 | Doctor Who: The SnowmenMovie | The Doctor | 30 |
| 2012 | The Science of Doctor WhoMovie | The Doctor (archive footage) | 30 |
| 2012 | Bert & DickieMovie | Bert Bushnell | 30 |
| 2011 | OK! TVSeries | — | 29 |
| 2010 | Doctor Who: A Christmas CarolMovie | The Doctor | 28 |
| 2010 | Doctor Who: Meanwhile in the TARDIS: Part 2Movie | The Doctor | 28 |
| 2009 | Watch What Happens Live with Andy CohenSeries | Self - Guest | 27 |
| 2009 | Moses JonesSeries | Dan Twentyman | 27 |
| 2007 | The Graham Norton ShowSeries | Self | 25 |
| 2007 | The Sarah Jane AdventuresSeries | The Doctor | 25 |
| 2007 | Secret Diary of a Call GirlSeries | Tim | 25 |
| 2007 | Party AnimalsSeries | Danny Foster | 25 |
| 2006 | The StreetSeries | Ian Hanley | 24 |
| 2005 | Doctor WhoSeries | The Doctor | 23 |
| 2005 | The Late Late Show with Craig FergusonSeries | Self | 23 |
| 2005 | Doctor Who ConfidentialSeries | Self | 23 |
| 2002 | Top GearSeries | Self | 20 |
| 1999 | Family GuySeries | (voice) | 17 |