Acting · Colchester, Essex, England, UK · Born May 24, 1973
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.
TVSilence is Golden
2025
as Self - Host
MovieBank of Dave 2: The Loan Ranger
2025
as Self
MovieThat Christmas
2024
as Additional Voices (voice)
TVDermot O'Leary's Taste of Ireland
2024
as Self - Host
MovieThe Big Fat Quiz of Telly
2024
as Self
MovieAn Audience with Kylie
2023
as Self
MovieNikki Grahame: Who Is She?
2022
as Self
TVThe Weakest Link
2021
as Self - Contestant
TVThe Pet Show
2021
as Self - Presenter
TVBlankety Blank
2021
as Self - Panellist
MovieCaroline Flack: Her Life and Death
2021
as Self
TVRhod Gilbert's Growing Pains
2021
as Guest
TVMichael McIntyre's The Wheel
2020
as Self - Expert
MovieThe National Television Awards Celebrate 25 Years
2020
as Self
MovieMiranda: My Such Fun Celebration
2020
as Self
TVThe X Factor The Band
2019
as Self - Host
TVThe X Factor Celebrity
2019
as Self - Host
TVThe Lateish Show with Mo Gilligan
2019
as Self
MovieReel Stories: Noel Gallagher
2019
as Self
TVYears and Years
2019
as Dermot O'Leary
TVSmall Fortune
2019
as Himself - Host
MovieThe London Studios: Home of the Stars
2018
as Presenter
TVReel Stories
2018
as Self - Host
TVThe Great Celebrity Bake Off for Stand Up To Cancer
2018
as Self - Guest
Movie89
2017
as Himself
TVSaving Lives at Sea
2016
as Self
TVMichael McIntyre's Big Show
2016
as Self - Interviewed Guest
MovieA Christmas Star
2015
as Himself
TVBattle of Britain
2015
as Self - Presenter
TVMurder in Successville
2015
TVLive from Space
2014
as Presenter
TVInside No. 9
2014
as Dermot O'Leary
MovieCelebrity Juice: Too Juicy For TV 2!
2012
as Self
MovieKaty Perry: Part of Me
2012
as Self (archive footage)
MovieOne Direction: A Year in the Making
2011
as Self (archive footage)
MovieCelebrity Juice: Too Juicy For TV!
2011
as Self
TVOK! TV
2011
MovieHarry Hill's TV Burp Gold 3
2010
as Self (archive footage)
MoviePaul McCartney & Wings: Band on the Run
2010
James Corden's World Cup Live
2010
as Self - Guest
TVChannel 4's Comedy Gala
2010
The National Television Awards Backstage Live
2010
TVCelebrity Juice
2008
as Self
Keith Lemon's Very Brilliant World Tour
2008
as Himself
Big Brother: Celebrity Hijack
2008
as Self - Presenter
Big Brother: Around the World
2007
as Self - Host
TVKeeping Up with the Kardashians
2007
as Self
TVWould I Lie to You?
2007
as Self
1 vs. 100
2006
as Self - Host
TVThe One Show
2006
as Self
Big Brother's Big Brain
2006
TVThe X Factor
2004
as Self - Presenter
Teen Big Brother: The Experiment
2003
as Self - Host
TVQI
2003
as Self
The Terry and Gaby Show
2003
TVShattered
2003
TVHarry Hill's TV Burp
2002
as Self - Special Guest
TVBo' Selecta!
2002
TVAnt & Dec's Saturday Night Takeaway
2002
as Self
Re:covered
2002
TVBig Brother's Little Brother
2001
as Self
It's Only TV But I Like It
1999
as Self
TVNever Mind the Buzzcocks
1996
as Self
TVThe National Television Awards
1995
as Self - Host
TVSoccer AM
1995
as Self
TVGMTV
1993
as Self
TVThe Big Breakfast
1992
TVThis Morning
1988
as Self - Presenter
Comic Relief
1988
TVChildren In Need
1980
as Self
TVAn Audience with...
1978
as Self
TVThe BRIT Awards
1977
as Self - Host
TVTop of the Pops
1964
as Self - Host
TVThe BAFTA Awards
1949
as Host
Big Brother: After They Were Housemates
as Self
