Actor
Dermot O'Leary
Born 1973 · Colchester, Essex, England, UK
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.
Acting
Keeping Up with the Kardashians
Self · 2007
Inside No. 9
Dermot O'Leary · 2014
QI
Self · 2003
Years and Years
Dermot O'Leary · 2019
That Christmas
Additional Voices (voice) · 2024
Katy Perry: Part of Me
Self (archive footage) · 2012
Would I Lie to You?
Self · 2007
Never Mind the Buzzcocks
Self · 1996
Top of the Pops
Self - Host · 1964
Bank of Dave 2: The Loan Ranger
Self · 2025
The BAFTA Awards
Host · 1949
Ant & Dec's Saturday Night Takeaway
Self · 2002
The X Factor
Self - Presenter · 2004
Celebrity Juice
Self · 2008
89
Himself · 2017
The BRIT Awards
Self - Host · 1977
The X Factor The Band
Self - Host · 2019
Harry Hill's TV Burp Gold 3
Self (archive footage) · 2010
Saving Lives at Sea
Self · 2016
Bo' Selecta!
Self · 2002
One Direction: A Year in the Making
Self (archive footage) · 2011
Michael McIntyre's Big Show
Self - Interviewed Guest · 2016
Harry Hill's TV Burp
Self - Special Guest · 2002
The Great Celebrity Bake Off for Stand Up To Cancer
Self - Guest · 2018