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Dermot O'Leary

Bio: 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

Born: Thu, May 24 1973

Birthplace: Colchester, Essex, England, UK

Dermot O'Leary is 51 years old

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Acting Roles

Crew Roles

Movies (Acting Roles)

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Bank of Dave 2: The Loan Ranger

Dermot O'Leary was 51 in Bank of Dave 2: The Loan Ranger as 'Self'.

Movie Released: Fri, Jan 10 2025

That Christmas

Dermot O'Leary was 51 in That Christmas as 'Additional Voices (voice)'.

Movie Released: Wed, Nov 27 2024

The Big Fat Quiz of Telly

Dermot O'Leary was 51 in The Big Fat Quiz of Telly as 'Self'.

Movie Released: Fri, Aug 23 2024

An Audience with Kylie

Dermot O'Leary was 50 in An Audience with Kylie as 'Self'.

Movie Released: Sun, Dec 10 2023

Nikki Grahame: Who Is She?

Dermot O'Leary was 48 in Nikki Grahame: Who Is She? as 'Self'.

Movie Released: Thu, Apr 07 2022

Caroline Flack: Her Life and Death

Dermot O'Leary was 47 in Caroline Flack: Her Life and Death as 'Self'.

Movie Released: Wed, Mar 17 2021

The National Television Awards Celebrate 25 Years

Dermot O'Leary was 46 in The National Television Awards Celebrate 25 Years as 'Self'.

Movie Released: Tue, Jan 07 2020

Miranda: My Such Fun Celebration

Dermot O'Leary was 46 in Miranda: My Such Fun Celebration as 'Self'.

Movie Released: Wed, Jan 01 2020

Reel Stories: Noel Gallagher

Dermot O'Leary was 46 in Reel Stories: Noel Gallagher as 'Self'.

Movie Released: Sun, Jun 23 2019

The London Studios: Home of the Stars

Dermot O'Leary was 45 in The London Studios: Home of the Stars as 'Presenter'.

Movie Released: Fri, Dec 28 2018

Dermot O'Leary was 44 in 89 as 'Himself'.

Movie Released: Mon, Nov 20 2017

A Christmas Star

Dermot O'Leary was 42 in A Christmas Star as 'Himself'.

Movie Released: Tue, Dec 29 2015

Celebrity Juice: Too Juicy For TV 2!

Dermot O'Leary was 39 in Celebrity Juice: Too Juicy For TV 2! as 'Self'.

Movie Released: Mon, Nov 19 2012

Katy Perry: Part of Me

Dermot O'Leary was 39 in Katy Perry: Part of Me as 'Self (archive footage)'.

Movie Released: Thu, Jun 28 2012

One Direction: A Year in the Making

Dermot O'Leary was 38 in One Direction: A Year in the Making as 'Self (archive footage)'.

Movie Released: Wed, Nov 23 2011

Celebrity Juice: Too Juicy For TV!

Dermot O'Leary was 38 in Celebrity Juice: Too Juicy For TV! as 'Self'.

Movie Released: Mon, Nov 21 2011

Harry Hill's TV Burp Gold 3

Dermot O'Leary was 37 in Harry Hill's TV Burp Gold 3 as 'Self (archive footage)'.

Movie Released: Mon, Nov 01 2010

TV Shows (Acting Roles)

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Dermot O'Leary's Taste of Ireland

Dermot O'Leary was 51+ in Dermot O'Leary's Taste of Ireland as 'Self - Host'.

TV Show Released: First Air Date
Mon, Sep 23 2024

The Pet Show

Dermot O'Leary was 48+ in The Pet Show as 'Self - Presenter'.

TV Show Released: First Air Date
Sun, Oct 31 2021

Rhod Gilbert's Growing Pains

Dermot O'Leary was 47+ in Rhod Gilbert's Growing Pains as 'Guest'.

TV Show Released: First Air Date
Tue, Jan 12 2021

Michael McIntyre's The Wheel

Dermot O'Leary was 47+ in Michael McIntyre's The Wheel as 'Self - Expert'.

TV Show Released: First Air Date
Sat, Nov 28 2020

The X Factor The Band

Dermot O'Leary was 46+ in The X Factor The Band as 'Self - Host'.

TV Show Released: First Air Date
Mon, Dec 09 2019

The X Factor Celebrity

Dermot O'Leary was 46+ in The X Factor Celebrity as 'Self - Host'.

TV Show Released: First Air Date
Sat, Oct 12 2019

The Lateish Show with Mo Gilligan

Dermot O'Leary was 46+ in The Lateish Show with Mo Gilligan as 'Self'.

TV Show Released: First Air Date
Fri, Jul 19 2019

Years and Years

Dermot O'Leary was 45+ in Years and Years as 'Himself'.

TV Show Released: First Air Date
Tue, May 14 2019

Small Fortune

Dermot O'Leary was 45+ in Small Fortune as 'Himself - Host'.

TV Show Released: First Air Date
Sat, Feb 02 2019

Reel Stories

Dermot O'Leary was 45+ in Reel Stories as 'Self - Host'.

TV Show Released: First Air Date
Fri, Aug 31 2018

The Great Celebrity Bake Off for Stand Up To Cancer

Dermot O'Leary was 44+ in The Great Celebrity Bake Off for Stand Up To Cancer as 'Self - Guest'.

TV Show Released: First Air Date
Tue, Mar 06 2018

Saving Lives at Sea

Dermot O'Leary was 43+ in Saving Lives at Sea as 'Self'.

TV Show Released: First Air Date
Wed, Jul 13 2016

Michael McIntyre's Big Show

Dermot O'Leary was 42+ in Michael McIntyre's Big Show as 'Self - Interviewed Guest'.

TV Show Released: First Air Date
Sat, Apr 16 2016

Battle of Britain

Dermot O'Leary was 42+ in Battle of Britain as 'Self - Presenter'.

TV Show Released: First Air Date
Sun, Sep 13 2015

Murder in Successville

Dermot O'Leary was 41+ in Murder in Successville

TV Show Released: First Air Date
Wed, May 06 2015

Live from Space

Dermot O'Leary was 40+ in Live from Space as 'Presenter'.

TV Show Released: First Air Date
Wed, Mar 12 2014

OK! TV

Dermot O'Leary was 37+ in OK! TV

TV Show Released: First Air Date
Mon, Feb 14 2011

Ultimate Big Brother

Dermot O'Leary was 37+ in Ultimate Big Brother as 'Self - Host'.

TV Show Released: First Air Date
Tue, Aug 24 2010

James Corden's World Cup Live

Dermot O'Leary was 37+ in James Corden's World Cup Live as 'Self - Guest'.

TV Show Released: First Air Date
Sat, Jun 12 2010

Channel 4's Comedy Gala

Dermot O'Leary was 36+ in Channel 4's Comedy Gala

TV Show Released: First Air Date
Mon, Apr 05 2010

The National Television Awards Backstage Live

Dermot O'Leary was 36+ in The National Television Awards Backstage Live

TV Show Released: First Air Date
Wed, Jan 20 2010

Celebrity Juice

Dermot O'Leary was 35+ in Celebrity Juice as 'Self'.

TV Show Released: First Air Date
Wed, Sep 24 2008

Keith Lemon's Very Brilliant World Tour

Dermot O'Leary was 34+ in Keith Lemon's Very Brilliant World Tour as 'Himself'.

TV Show Released: First Air Date
Tue, Mar 11 2008

Big Brother: Celebrity Hijack

Dermot O'Leary was 34+ in Big Brother: Celebrity Hijack as 'Self - Presenter'.

TV Show Released: First Air Date
Thu, Jan 03 2008

Keeping Up with the Kardashians

Dermot O'Leary was 34+ in Keeping Up with the Kardashians as 'Self'.

TV Show Released: First Air Date
Sun, Oct 14 2007

Would I Lie to You?

Dermot O'Leary was 34+ in Would I Lie to You? as 'Self'.

TV Show Released: First Air Date
Sat, Jun 16 2007

The One Show

Dermot O'Leary was 33+ in The One Show as 'Self, Self - Guest'.

TV Show Released: First Air Date
Mon, Aug 14 2006

Big Brother's Big Brain

Dermot O'Leary was 32+ in Big Brother's Big Brain

TV Show Released: First Air Date
Mon, May 22 2006

Doctor Who

Dermot O'Leary was 31+ in Doctor Who as 'Self'.

TV Show Released: First Air Date
Sat, Mar 26 2005

The X Factor

Dermot O'Leary was 31+ in The X Factor as 'Self - Presenter'.

TV Show Released: First Air Date
Sat, Sep 04 2004

Teen Big Brother: The Experiment

Dermot O'Leary was 30+ in Teen Big Brother: The Experiment

TV Show Released: First Air Date
Mon, Oct 13 2003

Dermot O'Leary was 30+ in QI as 'Self'.

TV Show Released: First Air Date
Thu, Sep 11 2003

The Terry and Gaby Show

Dermot O'Leary was 30+ in The Terry and Gaby Show

TV Show Released: First Air Date
Mon, Jun 02 2003

Shattered

Dermot O'Leary was 29+ in Shattered

TV Show Released: First Air Date
Sat, Jan 04 2003

Harry Hill's TV Burp

Dermot O'Leary was 29+ in Harry Hill's TV Burp as 'Self - Special Guest'.

TV Show Released: First Air Date
Thu, Nov 14 2002

Bo' Selecta!

Dermot O'Leary was 29+ in Bo' Selecta! as ', Self'.

TV Show Released: First Air Date
Fri, Sep 06 2002

Ant & Dec's Saturday Night Takeaway

Dermot O'Leary was 29+ in Ant & Dec's Saturday Night Takeaway as 'Self'.

TV Show Released: First Air Date
Sat, Jun 08 2002

Re:covered

Dermot O'Leary was 28+ in Re:covered

TV Show Released: First Air Date
Sun, May 05 2002

Big Brother's Little Brother

Dermot O'Leary was 28+ in Big Brother's Little Brother as 'Self, Self - Host'.

TV Show Released: First Air Date
Tue, May 29 2001

It's Only TV But I Like It

Dermot O'Leary was 26+ in It's Only TV But I Like It as 'Self'.

TV Show Released: First Air Date
Thu, Jun 03 1999

Never Mind the Buzzcocks

Dermot O'Leary was 23+ in Never Mind the Buzzcocks as 'Self, Self - Host, Self - Team Captain'.

TV Show Released: First Air Date
Tue, Nov 12 1996

The National Television Awards

Dermot O'Leary was 22+ in The National Television Awards as 'Self - Host'.

TV Show Released: First Air Date
Tue, Aug 29 1995

Soccer AM

Dermot O'Leary was 22+ in Soccer AM as 'Self'.

TV Show Released: First Air Date
Sat, Aug 12 1995

GMTV

Dermot O'Leary was 19+ in GMTV as 'Self'.

TV Show Released: First Air Date
Fri, Jan 01 1993

The Big Breakfast

Dermot O'Leary was 19+ in The Big Breakfast

TV Show Released: First Air Date
Mon, Sep 28 1992

This Morning

Dermot O'Leary was 15+ in This Morning as 'Self - Presenter, Self'.

TV Show Released: First Air Date
Mon, Oct 03 1988

Comic Relief

Dermot O'Leary was 14+ in Comic Relief

TV Show Released: First Air Date
Fri, Feb 05 1988

Children In Need

Dermot O'Leary was 7+ in Children In Need as 'Host'.

TV Show Released: First Air Date
Fri, Nov 21 1980

An Audience with...

Dermot O'Leary was 4+ in An Audience with... as 'Self'.

TV Show Released: First Air Date
Sun, Jan 08 1978

Top of the Pops

Dermot O'Leary was 0+ in Top of the Pops as 'Self - Host'.

TV Show Released: First Air Date
Wed, Jan 01 1964

The BAFTA Awards

Dermot O'Leary was 0+ in The BAFTA Awards as 'Host'.

TV Show Released: First Air Date
Sun, May 29 1949

Silence is Golden

Dermot O'Leary will be 51+ in Silence is Golden as 'Self - Host'.

TV Show Released: First Air Date
Unreleased