Dermot O'Leary
Known for Acting · 75 credits
- Born
- 1973-05-24 (age 53)
- Place of birth
- Colchester, Essex, England, UK
- Also known as
- Sean Dermot Fintan O'Leary, Jr.
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
TV Shows (55)
Top of the Pops
1964
as Self - Host
The One Show
2006
as Self
Big Brother's Little Brother
2001
as Self / Self - Host
Keeping Up with the Kardashians
2007
as Self
The X Factor
2004
as Self - Presenter
Never Mind the Buzzcocks
1996
as Self / Self - Host / Self - Team Captain
Would I Lie to You?
2007
as Self
QI
2003
as Self
The Terry and Gaby Show
2003
GMTV
1993
as Self
The BAFTA Awards
1949
as Host
Ant & Dec's Saturday Night Takeaway
2002
as Self
Inside No. 9
2014
as Dermot O'Leary
Celebrity Juice
2008
as Self
Soccer AM
1995
as Self
The Big Breakfast
1992
An Audience with...
1978
as Self
Michael McIntyre's The Wheel
2020
as Self - Expert
The Weakest Link
2021
as Self - Contestant
Michael McIntyre's Big Show
2016
as Self - Interviewed Guest
The Great Celebrity Bake Off for Stand Up To Cancer
2018
as Self - Guest
OK! TV
2011
This Morning
1988
as Self - Presenter
Children In Need
1980
as Self
Bo' Selecta!
2002
as Self
Blankety Blank
2021
as Self - Panellist
Saving Lives at Sea
2016
as Self
The BRIT Awards
1977
as Self - Host
Harry Hill's TV Burp
2002
as Self - Special Guest
Big Brother: Celebrity Hijack
2008
as Self - Presenter
Rhod Gilbert's Growing Pains
2021
as Guest
It's Only TV But I Like It
1999
as Self
The Lateish Show with Mo Gilligan
2019
as Self
Comic Relief
1988
Years and Years
2019
as Dermot O'Leary
Murder in Successville
2015
The National Television Awards
1995
as Self - Host
Channel 4's Comedy Gala
2010
Reel Stories
2018
as Self - Host
Keith Lemon's Very Brilliant World Tour
2008
as Himself
The X Factor Celebrity
2019
as Self - Host
James Corden's World Cup Live
2010
as Self - Guest
Silence is Golden
2025
as Self - Host
The National Television Awards Backstage Live
2010
The Pet Show
2021
as Self - Presenter
The X Factor The Band
2019
as Self - Host
Battle of Britain
2015
as Self - Presenter
Teen Big Brother: The Experiment
2003
as Self - Host
1 vs. 100
2006
as Self - Host
Re:covered
2002
Dermot O'Leary's Taste of Ireland
2024
as Self - Host
Live from Space
2014
as Presenter
Small Fortune
2019
as Himself - Host
Shattered
2003
Big Brother's Big Brain
2006
Movies (20)
That Christmas
2024
as Additional Voices (voice)
Katy Perry: Part of Me
2012
as Self (archive footage)
A Christmas Star
2015
as Himself
An Audience with Kylie
2023
as Self
Bank of Dave 2: The Loan Ranger
2025
as Self
The Big Fat Quiz of Telly
2024
as Self
Miranda: My Such Fun Celebration
2020
as Self
One Direction: A Year in the Making
2011
as Self (archive footage)
Paul McCartney & Wings: Band on the Run
2010
89
2017
as Himself
Big Brother: After They Were Housemates
as Self
The London Studios: Home of the Stars
2018
as Presenter
Harry Hill's TV Burp Gold 3
2010
as Self (archive footage)
The National Television Awards Celebrate 25 Years
2020
as Self
Celebrity Juice: Too Juicy For TV 2!
2012
as Self
Celebrity Juice: Too Juicy For TV!
2011
as Self
Caroline Flack: Her Life and Death
2021
as Self
Big Brother: Around the World
2007
as Self - Host
Reel Stories: Noel Gallagher
2019
as Self
Nikki Grahame: Who Is She?
2022
as Self
About Dermot O'Leary
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. With 75 credits spanning from 1949 to 2025, Dermot O'Leary has appeared in 20 films and 55 TV shows.
Fans searching for Dermot O'Leary movies, Dermot O'Leary filmography, or the latest projects starring Dermot O'Leary can stream many of these titles on Bowood.TV, free and in HD, with no subscription required.
Most Popular Dermot O'Leary Movies
- That Christmas (2024) — as Additional Voices (voice)
- Katy Perry: Part of Me (2012) — as Self (archive footage)
- A Christmas Star (2015) — as Himself
- An Audience with Kylie (2023) — as Self
- Bank of Dave 2: The Loan Ranger (2025) — as Self
Where to Watch Dermot O'Leary Films
Most Dermot O'Leary movies and series are available to stream on Bowood.TV in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Dermot O'Leary, check our movies catalogue and browse page.