
Dermot O'Leary
Biography
Seán Dermot Fintan O'Leary is an English broadcaster who currently works for ITV and BBC Radio 2. His radio career began when he worked as a disc jockey at Essex Radio, but he is best known for being the presenter of The X Factor on ITV, a position he held from 2007 until its final series in 2018, with the exception of 2015. Since 2021, O'Leary has presented ITV's This Morning on Fridays, school holidays and bank holidays alongside Alison Hammond.
Gallery

Known For
Acting History
2025
Silence is Golden as Self - Host
2025Bank of Dave 2: The Loan Ranger as Self
2024That Christmas as Additional Voices (voice)
2024Dermot O'Leary's Taste of Ireland as Self - Host
2024The Big Fat Quiz of Telly as Self
2023An Audience with Kylie as Self
2022Nikki Grahame: Who Is She? as Self
2021The Pet Show as Self - Presenter
2021Blankety Blank as Self - Panellist
2021Caroline Flack: Her Life and Death as Self
2021Rhod Gilbert's Growing Pains as Guest
2020Michael McIntyre's The Wheel as Self - Expert
2020The National Television Awards Celebrate 25 Years as Self
2020Miranda: My Such Fun Celebration as Self
2019The X Factor The Band as Self - Host
2019The X Factor Celebrity as Self - Host
2019The Lateish Show with Mo Gilligan as Self
2019Reel Stories: Noel Gallagher as Self
2019Years and Years as Dermot O'Leary
2019Small Fortune as Himself - Host
2018The London Studios: Home of the Stars as Presenter
2018Reel Stories as Self - Host
2018The Great Celebrity Bake Off for Stand Up To Cancer as Self - Guest
201789 as Himself
2016Saving Lives at Sea as Self
2016Michael McIntyre's Big Show as Self - Interviewed Guest
2015A Christmas Star as Himself
2015Battle of Britain as Self - Presenter
2015Murder in Successville
2014Live from Space as Presenter
2012Celebrity Juice: Too Juicy For TV 2! as Self
2012Katy Perry: Part of Me as Self (archive footage)
2011One Direction: A Year in the Making as Self (archive footage)
2011Celebrity Juice: Too Juicy For TV! as Self
2011OK! TV
2010Harry Hill's TV Burp Gold 3 as Self (archive footage)
2010James Corden's World Cup Live as Self - Guest
2010Channel 4's Comedy Gala
2010The National Television Awards Backstage Live
2008Celebrity Juice as Self
2008Keith Lemon's Very Brilliant World Tour as Himself
2008Big Brother: Celebrity Hijack as Self - Presenter
2007Big Brother: Around the World as Self - Host
2007Keeping Up with the Kardashians as Self
2007Would I Lie to You? as Self
20061 vs. 100 as Self - Host
2006The One Show as Self
2006Big Brother's Big Brain
2004The X Factor as Self - Presenter
2003Teen Big Brother: The Experiment as Self - Host
2003QI as Self
2003The Terry and Gaby Show
2003Shattered
2002Harry Hill's TV Burp as Self - Special Guest
2002Bo' Selecta!
2002Bo' Selecta! as Self
2002Ant & Dec's Saturday Night Takeaway as Self
2002Re:covered
2001Big Brother's Little Brother as Self
2001Big Brother's Little Brother as Self - Host
1999It's Only TV But I Like It as Self
1996Never Mind the Buzzcocks as Self
1996Never Mind the Buzzcocks as Self - Host
1996Never Mind the Buzzcocks as Self - Team Captain
1995The National Television Awards as Self - Host
1995Soccer AM as Self
1993GMTV as Self
1992The Big Breakfast
1988This Morning as Self - Presenter
1988This Morning as Self
1988Comic Relief
1980Children In Need as Self
1978An Audience with... as Self
1964Top of the Pops as Self - Host
1949The BAFTA Awards as Host
—Big Brother: After They Were Housemates as Self







