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Personal Info
Known For
Acting
Birthday
May 24, 1973
Place of Birth
Colchester, Essex, England, UK
Also Known As
- Sean Dermot Fintan O'Leary, Jr.
Dermot O'Leary
0.6 Popularity
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.
Known For
0.0
Self - Host
Silence is Golden
2025
7.1
Self
Bank of Dave 2: The Loan Ranger
2025
7.2
Additional Voices (voice)
That Christmas
2024
0.0
Self - Host
Dermot O'Leary's Taste of Ireland
2024
0.0
Self
The Big Fat Quiz of Telly
2024
6.8
Self
An Audience with Kylie
2023
0.0
Self
Nikki Grahame: Who Is She?
2022
6.0
Self - Contestant
The Weakest Link
2021
6.0
Self - Presenter
The Pet Show
2021
7.0
Self - Panellist
Blankety Blank
2021
Credits
Silence is Golden
as Self - Host
2025
0.0
Bank of Dave 2: The Loan Ranger
as Self
2025
7.1
That Christmas
as Additional Voices (voice)
2024
7.2
Dermot O'Leary's Taste of Ireland
as Self - Host
2024
0.0
The Big Fat Quiz of Telly
as Self
2024
0.0
An Audience with Kylie
as Self
2023
6.8
Nikki Grahame: Who Is She?
as Self
2022
0.0
The Weakest Link
as Self - Contestant
2021
6.0
The Pet Show
as Self - Presenter
2021
6.0
Blankety Blank
as Self - Panellist
2021
7.0
Caroline Flack: Her Life and Death
as Self
2021
4.0
Rhod Gilbert's Growing Pains
as Guest
2021
7.0
Michael McIntyre's The Wheel
as Self - Expert
2020
6.3
The National Television Awards Celebrate 25 Years
as Self
2020
0.0
Miranda: My Such Fun Celebration
as Self
2020
6.3
The X Factor The Band
as Self - Host
2019
10.0
The X Factor Celebrity
as Self - Host
2019
4.5
The Lateish Show with Mo Gilligan
as Self
2019
5.7
Reel Stories: Noel Gallagher
as Self
2019
0.0
Years and Years
as Dermot O'Leary
2019
7.6
Small Fortune
as Himself - Host
2019
0.0
The London Studios: Home of the Stars
as Presenter
2018
0.0
Reel Stories
as Self - Host
2018
7.0
The Great Celebrity Bake Off for Stand Up To Cancer
as Self - Guest
2018
7.4
89
as Himself
2017
6.2
Saving Lives at Sea
as Self
2016
9.3
Michael McIntyre's Big Show
as Self - Interviewed Guest
2016
7.4
A Christmas Star
as Himself
2015
4.8
Battle of Britain
as Self - Presenter
2015
0.0
Murder in Successville
2015
6.0
Live from Space
as Presenter
2014
0.0
Inside No. 9
as Dermot O'Leary
2014
8.0
Celebrity Juice: Too Juicy For TV 2!
as Self
2012
0.0
Katy Perry: Part of Me
as Self (archive footage)
2012
7.2
One Direction: A Year in the Making
as Self (archive footage)
2011
9.0
Celebrity Juice: Too Juicy For TV!
as Self
2011
0.0
OK! TV
2011
4.0
Harry Hill's TV Burp Gold 3
as Self (archive footage)
2010
0.0
🎬
James Corden's World Cup Live
as Self - Guest
2010
0.0
Channel 4's Comedy Gala
2010
8.5
🎬
The National Television Awards Backstage Live
2010
0.0
Celebrity Juice
as Self
2008
6.6
🎬
Keith Lemon's Very Brilliant World Tour
as Himself
2008
0.0
🎬
Big Brother: Celebrity Hijack
as Self - Presenter
2008
0.0
🎬
Big Brother: Around the World
as Self - Host
2007
0.0
Keeping Up with the Kardashians
as Self
2007
7.4
Would I Lie to You?
as Self
2007
7.8
🎬
1 vs. 100
as Self - Host
2006
0.0
The One Show
as Self
2006
4.4
🎬
Big Brother's Big Brain
2006
0.0
The X Factor
as Self - Presenter
2004
5.1
🎬
Teen Big Brother: The Experiment
as Self - Host
2003
0.0
QI
as Self
2003
7.9
🎬
The Terry and Gaby Show
2003
5.0
Shattered
2003
0.0
Harry Hill's TV Burp
as Self - Special Guest
2002
6.3
Bo' Selecta!
2002
7.1
Bo' Selecta!
as Self
2002
7.1
Ant & Dec's Saturday Night Takeaway
as Self
2002
6.1
🎬
Re:covered
2002
0.0
Big Brother's Little Brother
as Self
2001
5.8
Big Brother's Little Brother
as Self - Host
2001
5.8
🎬
It's Only TV But I Like It
as Self
1999
6.0
Never Mind the Buzzcocks
as Self
1996
7.0
Never Mind the Buzzcocks
as Self - Host
1996
7.0
Never Mind the Buzzcocks
as Self - Team Captain
1996
7.0
The National Television Awards
as Self - Host
1995
1.0
Soccer AM
as Self
1995
6.0
GMTV
as Self
1993
5.6
The Big Breakfast
1992
6.6
This Morning
as Self - Presenter
1988
5.2
This Morning
as Self
1988
5.2
🎬
Comic Relief
1988
5.7
Children In Need
as Self
1980
6.0
An Audience with...
as Self
1978
5.3
Top of the Pops
as Self - Host
1964
6.6
The BAFTA Awards
as Host
1949
10.0
🎬
Big Brother: After They Were Housemates
as Self
N/A
0.0