Dermot O'Leary: Dermot O'Leary. Actor: Inside No. 9. Dermot O'Leary was born on 24 May 1973 in Colchester, England, UK. He is an actor and producer, known for Inside No. 9 (2014), The X Factor UK (2004) and Years and Years (2019). He has been married to Dee Koppang O'Leary since 14 September 2012. They have one child.
Known For: Inside No. 9 (Dermot O'Leary), The X Factor UK (Self - Presenter), Years and Years (Dermot O'Leary), The Split (TV Presenter)