Filmography60 titles
Importing filmography…
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2019 | Shopping with Keith LemonSeries | — | 52 |
| 2019 | Celebrity SAS: Who Dares WinsSeries | Self - Recruit 13 | 52 |
| 2017 | All Star MusicalsSeries | Self - Host | 50 |
| 2016 | DC's Legends of TomorrowSeries | Malcolm Merlyn | 49 |
| 2016 | 50 Years of Star TrekMovie | Self | 49 |
| 2014 | The FlashSeries | Cutter Moran | 47 |
| 2013 | Doctor Who Live: The AfterpartyMovie | Self | 46 |
| 2013 | Through the KeyholeSeries | Self | 46 |
| 2013 | The Five(ish) Doctors RebootMovie | Self | 46 |
| 2013 | Gilded LilysMovie | Julius Ashford Lily | 46 |
| 2012 | ArrowSeries | Malcolm Merlyn | 45 |
| 2012 | ScandalSeries | The Fixer | 45 |
| 2012 | The Story of MusicalsSeries | Self | 45 |
| 2011 | Celebrity Antiques Road TripSeries | Self - Participant | 44 |
| 2011 | Torchwood: Web of LiesSeries | Captain Jack Harkness (voice) | 44 |
| 2011 | Talking DeadSeries | Himself | 44 |
| 2010 | The Michael Ball ShowSeries | Self | 43 |
| 2010 | John Barrowman: Live at the Royal Albert HallMovie | Himself | 43 |
| 2009 | Alan Carr: Chatty ManSeries | Self | 42 |
| 2009 | The Super Hero Squad ShowSeries | Stranger (voice) | 42 |
| 2009 | Chris Moyles' Quiz NightSeries | Self | 42 |
| 2009 | The Justin Lee Collins ShowSeries | Self | 42 |
| 2009 | Tonight's the NightSeries | — | 42 |
| 2008 | Celebrity JuiceSeries | Self | 41 |
| 2008 | Alan Carr's Celebrity Ding DongSeries | Self | 41 |
| 2008 | I'd Do AnythingSeries | Himself - Judge | 41 |
| 2007 | Would I Lie to You?Series | Self | 40 |
| 2007 | The Alan Titchmarsh ShowSeries | Self | 40 |
| 2007 | The 50 Greatest Television DramasMovie | Self | 40 |
| 2007 | The Big QuestionsSeries | Self | 40 |
| 2007 | Any Dream Will DoSeries | Self - Judge | 40 |
| 2006 | Hotel BabylonSeries | — | 39 |
| 2006 | TorchwoodSeries | Jack Harkness | 39 |
| 2006 | The Charlotte Church ShowSeries | Self | 39 |
| 2006 | Dancing on IceSeries | Self - Judge | 39 |
| 2006 | It Started with Swap ShopMovie | Self | 39 |
| 2006 | Totally Doctor WhoSeries | Self | 39 |
| 2006 | How Do You Solve a Problem like Maria?Series | Self - Judge | 39 |
| 2005 | Doctor WhoSeries | Captain Jack Harkness | 38 |
| 2005 | The ProducersMovie | Lead Tenor | 38 |
| 2005 | Doctor Who ConfidentialSeries | — | 38 |
| 2005 | 8 Out of 10 CatsSeries | Self | 38 |
| 2005 | The Friday Night ProjectSeries | Self - Host | 38 |
| 2004 | Desperate HousewivesSeries | Patrick Logan | 37 |
| 2004 | HustleSeries | Dr. Dean Deville | 37 |
| 2004 | Strictly Come DancingSeries | Self | 37 |
| 2003 | QISeries | Self | 36 |
| 2002 | I'm a Celebrity...Get Me Out of Here!Series | Self | 35 |
| 2002 | Fifth GearSeries | Self | 35 |
| 2000 | TitansSeries | Peter Williams | 33 |
| 1998 | Hey, Mr. Producer! The Musical World of Cameron MackintoshMovie | — | 31 |
| 1996 | Never Mind the BuzzcocksSeries | Self - Panellist | 29 |
| 1996 | To Me... To You...Series | Himself | 29 |
| 1995 | Central Park WestSeries | Peter Fairchild | 28 |
| 1994 | Ready, Steady, CookSeries | Self - Guest | 27 |
| 1993 | Live & KickingSeries | Self - Showbiz Presenter | 26 |
| 1993 | GMTVSeries | Self | 26 |
| 1988 | This MorningSeries | Self | 21 |
| 1987 | The UntouchablesMovie | Street Person (uncredited) | 20 |
| 1987 | Daytime LiveSeries | — | 20 |