| 2024 | Rivales (serie) | Tony Baddingham |
| 2024 | ARK: The Animated Series (serie) | Sir Edmund Rockwell (voice) |
| 2024 | Comic Relief 2024: Funny for Money | Self |
| 2024 | Rob Beckett's Smart TV (serie) | Invitado especial |
| 2023 | imagine… Russell T Davies: The Doctor and Me | Self |
| 2023 | Doctor Who: 60th Anniversary Specials | The Doctor (archive footage) |
| 2023 | Doctor Who: Video Commentaries (serie) | Self - The Doctor |
| 2023 | Doctor Who: The Bedtime Story | The Doctor |
| 2023 | Doctor Who Children in Need Special 2023 | The Doctor |
| 2023 | Talking Doctor Who | Self - Presenter |
| 2023 | Ahsoka (serie) | Huyang (voice) |
| 2023 | Spy in the Ocean (serie) | Narrator |
| 2023 | Escuela de Clones (serie) | David Tennant (voice) |
| 2023 | Star Wars: Las aventuras de los jóvenes Jedi (serie) | Huyang (voice) |
| 2023 | National Theatre Live: Good | Professor John Halder/Johnny |
| 2023 | Comic Relief 2023 | Self - Host |
| 2023 | Marvel's Moon Girl y Dinosaurio Diabólico (serie) | Franklin (voice) |
| 2022 | El asombroso Mauricio | Dangerous Beans (voice) |
| 2022 | Litvinenko (serie) | Alexander Litvinenko |
| 2022 | Desde dentro (serie) | Harry Watling |
| 2022 | Sandman (serie) | Don (voice) |
| 2022 | Chibiverse (serie) | Scrooge McDuck (Voice) |
| 2022 | La leyenda de Vox Machina (serie) | General Kreig (voice) |
| 2022 | Ant & Dec's Limitless Win (serie) | Self |
| 2021 | La vuelta al mundo en 80 días (serie) | Phileas Fogg |
| 2020 | Screening | Timothy |
| 2020 | The Real Des: The Dennis Nilsen Story | Narrator (voice) |
| 2020 | Des (serie) | Dennis Nilsen |
| 2020 | Red Dwarf: The First Three Million Years (serie) | Self - Narrator (voice) |
| 2020 | Staged (serie) | David |
| 2020 | Our Sarah Jane – Elisabeth Sladen Tribute | Self |
| 2020 | Good Omens: Lockdown | Crowley (voice) |
| 2020 | El Incendio (serie) | Tom Kendrick |
| 2019 | Criminal: Reino Unido (serie) | Dr. Edgar Fallon |
| 2019 | Good Omens (serie) | Crowley |
| 2019 | gen:LOCK (serie) | Dr. Weller (voice) |
| 2018 | Espía en la nieve | Narrator |
| 2018 | María reina de Escocia | John Knox |
| 2018 | There She Goes (serie) | Simon |
| 2018 | Camping (serie) | Walt |
| 2018 | Rata de los caminos | The Highway Rat (voice) |
| 2018 | Hang Ups (serie) | Martin Lamb |
| 2018 | DuckTales: Destination Adventure! | Scrooge McDuck (voice) |
| 2018 | Latidos en la oscuridad | Cale Erendreich |
| 2018 | Final Space | Lord commander |
| 2018 | Final Space (serie) | Lord Commander (voice) |
| 2018 | You, Me and Him | John |
| 2017 | Patoaventuras (serie) | Scrooge McDuck (Voice) |
| 2017 | Proclaimers: This Is the Story | Himself |
| 2017 | Mad to Be Normal | RD Laing |
| 2017 | Espiando en la manada (serie) | Himself - Narrator |
| 2016 | Top Gear: Extra Gear (serie) | Self |
| 2016 | Shakespeare Live! From the RSC | Self - Host |
| 2016 | Derren Brown: Pushed to the Edge | Himself |
| 2015 | En la mente de Einstein | Narrator (Voice UK) |
| 2015 | Marvel - Jessica Jones (serie) | Kilgrave |
| 2015 | The Nation's Favourite Beatles Number One | Self |
| 2015 | Dames of Classic Drama at the BBC | Narrator |
| 2015 | Knights of Classic Drama at the BBC | Narrator |
| 2015 | La casa de Mickey Mouse: El Musical Monstruoso de Mickey | Igor the Door (voice) |
| 2015 | Dragones: Hacia nuevos confines (serie) | Spitelout (voice) |
| 2015 | 96 Ways to Say I Love You | Mark |
| 2015 | Thunderbirds Are Go! (serie) | Tyco Reeves (Voice) |
| 2014 | Gracepoint (serie) | Emmett Carver |
| 2014 | Nuestro último verano en Escocia | Doug McLeod |
| 2014 | Doctor Who: The Ultimate Time Lord with Peter Davison | Self |
| 2014 | Wings 3D | Narrator (voice) |
| 2014 | Postman Pat: The Movie | Wilf (voice) |
| 2014 | La verdadera historia de la ciencia ficción (serie) | Himself |
| 2014 | W1A (serie) | Narrator (voice) |
| 2014 | Off Camera with Sam Jones (serie) | Self |
| 2014 | Dolphins: Spy in the Pod (serie) | Narrator |
| 2013 | Doctor Who: Farewell to Matt Smith | — |
| 2013 | Earthflight: La Tierra desde el cielo | Himself - Narrator |
| 2013 | Doctor Who: El Día del Doctor | The Doctor (10) |
| 2013 | The Day of the Doctor: Cinema Intro | The Doctor (10) |
| 2013 | Doctor Who: The Ultimate Guide | Self |
| 2013 | Royal Shakespeare Company - Richard II | Richard II |
| 2013 | Doctor Who Explained | Self |
| 2013 | Abogado y asesino (serie) | Will Burton |
| 2013 | The Politician's Husband (serie) | Aiden Hoynes |
| 2013 | Broadchurch (serie) | DI Alec Hardy |
| 2013 | Tree Fu Tom - Tree Fu Magic | — |
| 2013 | Penguins: Spy in the Huddle (serie) | Narrator (voice) |
| 2013 | Doctor Who: The Doctors Revisited (serie) | Self |
| 2013 | The Last Leg (serie) | Self |
| 2013 | Espías de Varsovia (serie) | Jean-François Mercier |
| 2012 | Comedy World Cup (serie) | Host |
| 2012 | Dragones (serie) | Spitelout (voice) |
| 2012 | Shakespeare's Sonnets | — |
| 2012 | Shakespeare Uncovered (serie) | Himself |
| 2012 | True Love (serie) | Nick |
| 2012 | ¡Piratas! | Charles Darwin (voice) |
| 2012 | Tree Fu Tom (serie) | Twigs (voice) |
| 2012 | Wild About Pandas (serie) | Narrator |
| 2012 | Nativity 2: Danger in the Manger! | Donald / Roderick Peterson |
| 2011 | Shrek: Once Upon a Time | Self / Narrator |
| 2011 | Earthflight: La Tierra desde el cielo (serie) | — |
| 2011 | Catherine Tate: Laughing at the Noughties | Self |
| 2011 | Doctor Who: Tales Lost in Time | — |
| 2011 | The Ballad of Russell & Julie | Russell T. Davies / Self |
| 2011 | Gerry Rafferty: Right Down the Line | Narrator |
| 2011 | Noche de miedo (Fright Night) | Peter Vincent |
| 2011 | La doble de la novia | James Arber |
| 2011 | Much Ado About Nothing | Benedick |
| 2011 | Twenty Twelve (serie) | Narrator (voice) |
| 2011 | Lachlan Macquarie: The Father of Australia | Narrator |
| 2011 | United | Jimmy Murphy |
| 2010 | Single Father (serie) | Dave |
| 2010 | Ask Rhod Gilbert (serie) | Self |
| 2010 | Pecezuelos (serie) | Oscar's Brain (voice) |
| 2010 | Doctor Who: The End of Time Part 2 | The Doctor |
| 2009 | Doctor Who: The End of Time Part 1 | The Doctor |
| 2009 | The Catherine Tate Show: Nan's Christmas Carol | Ghost of Christmas Present |
| 2009 | St Trinian 2: La leyenda del oro de Fritton | Captain Lord Pomfrey / Sir Piers Pomfrey |
| 2009 | Doctor Who: Dreamland (serie) | The Doctor (voice) |
| 2009 | Glorious 39 | Hector |
| 2009 | Doctor Who: Las aguas de Marte | The Doctor |
| 2009 | Live from Studio Five (serie) | Self |
| 2009 | Doctor Who Greatest Moments (serie) | Self |
| 2009 | Monty Python in Aberystwyth | Narrator |
| 2009 | Doctor Who: El planeta de los muertos | The Doctor |
| 2009 | CBeebies Bedtime Stories (serie) | Self |
| 2008 | Doctor Who: El siguiente Doctor | The Doctor |
| 2008 | Einstein | Arthur Eddington |
| 2008 | Star Wars: The Clone Wars (serie) | Huyang (voice) |
| 2008 | Doctor Who: Music of the Spheres | The Doctor |
| 2007 | Doctor Who: El viaje de los condenados | The Doctor |
| 2007 | The Friday Night Project - Unleashed | Guest Host |
| 2007 | Doctor Who: Time Crash | The Doctor (10) |
| 2007 | Learners | Chris |
| 2007 | David Tennant's Video Diary | Himself |
| 2007 | Las aventuras de Sarah Jane (serie) | The Doctor |
| 2007 | Doctor Who: The Infinite Quest | The Doctor (voice) |
| 2007 | Derren Brown: Trick or Treat (serie) | Himself |
| 2007 | The Graham Norton Show (serie) | Self |
| 2007 | The 50 Greatest Television Dramas | Self |
| 2006 | Doctor Who: La novia fugitiva | The Doctor |
| 2006 | The One Show (serie) | Self |
| 2006 | Totally Doctor Who (serie) | Self |
| 2006 | The Chatterley Affair | Richard Hoggart |
| 2005 | Secret Smile (serie) | Brendan |
| 2005 | Doctor Who: Born Again | The Doctor (10) |
| 2005 | Sweetnightgoodheart | Pete |
| 2005 | The Quatermass Experiment | Doctor Gordon Briscoe |
| 2005 | Doctor Who (serie) | The Doctor |
| 2005 | Doctor Who: A New Dimension | Self - Narrator (voice) |
| 2005 | Doctor Who Confidential (serie) | Self |
| 2005 | Casanova (serie) | Giacomo Casanova |
| 2005 | The Friday Night Project (serie) | Self - Host |
| 2005 | The Late Late Show with Craig Ferguson (serie) | Self |
| 2004 | Big Fat Quiz (serie) | Invitado especial |
| 2004 | Blackpool (serie) | DI Peter Carlisle |
| 2004 | Who Do You Think You Are? (serie) | Self |
| 2004 | Traffic Warden | Traffic Warden |
| 2004 | Certeza Infiel (serie) | Mr. Gibson |
| 2004 | The Deputy | Christopher Williams |
| 2004 | Old Street | Mr. Watson |
| 2003 | Doctor Who: Scream of the Shalka (serie) | Young Custodian (voice) (uncredited) |
| 2003 | Escándalo con clase | Ginger Littlejohn |
| 2003 | QI (serie) | Self |
| 2003 | Spine Chillers (serie) | Dr. Krull |
| 2002 | Nine 1/2 Minutes | Charlie |
| 2002 | Dead Ringers (serie) | Regenerated Tony Blair |
| 2002 | Foyle's War (serie) | — |
| 2002 | Ant & Dec's Saturday Night Takeaway (serie) | Self - Guest Announcer |
| 2000 | The Last September | Captain Gerald Colthurst |
| 2000 | Randall & Hopkirk (Deceased) (serie) | — |
| 2000 | Being Considered | — |
| 1999 | People Like Us (serie) | Rob Harker |
| 1999 | Love in the 21st Century (serie) | John |
| 1999 | Colgados en Los Ángeles | Richard |
| 1998 | The Mrs Bradley Mysteries (serie) | Max Valentine |
| 1998 | Duck Patrol (serie) | Simon 'Darwin' Brown |
| 1994 | Ready Steady Cook (serie) | Self - Contestant |
| 1994 | Takin' Over the Asylum (serie) | Campbell |
| 1994 | The Tales of Para Handy (serie) | John MacBryde |
| 1994 | Room 101 (serie) | Self |
| 1993 | GMTV (serie) | Self |
| 1990 | Have I Got News for You (serie) | Self - Host |
| 1990 | Rab C. Nesbitt (serie) | Davina |
| 1989 | Los Simpson (serie) | Pa MacWeldon (voice) |
| 1983 | Mundo Natural (serie) | Narrator |
| 1983 | Dramarama (serie) | — |
