Colm Meaney reprised his role from Star Trek: The Next Generation as Miles O'Brien. Chief Operations Officer on Star Trek: Deep Space Nine. "This position serves as a promotion for Miles, and despite the precarious condition of the space station, he is excited and challenged. Although his work may be overwhelming at times, Miles is happy to be there," said Meaney.

Born and raised in Dublin, Ireland, Meaney began studying acting at the age of 14. After high school, Meaney entered the Abbey Theatre School of Acting, part of the Irish National Theatre, and later joined the company as a professional actor. He spent eight years in England, touring with several theatre companies. It was then that Meaney made his first television appearances in the BBC production of Z Cars and the independent British production of Strangers before moving to New York.

Meaney also appeared in the action blockbuster "Con Air" with Nicholas Cage and John Cusack. Additionally, he starred in "The Van," "Owd Bob" (with James Cromwell), "Noose" (with Denis Leary), "This is My Father" (with Aidan Quinn and James Caan) and an untitled Lodge Kerrigan film which co-stars Katrin Cartridge and Vincent D'Onofrio.

Meaney's feature film career continues to flourish with "Four Days" and "Mystery, Alaska." He has also starred in such feature films as "The Dead," "The Commitments," "Dick Tracy," "Die Hard II," "Under Siege," "The Last of the Mohicans" and "Far and Away." Meaney's critically acclaimed performance in the 1994 Miramax Film "The Snapper" earned him a Golden Globe nomination for "Best Actor." Meaney has also appeared in "The Road To Wellville" with Anthony Hopkins and in "The Englishman Who Went Up a Hill But Came Down a Mountain" with Hugh Grant.

Prior to his role as Miles O'Brien on Star Trek: The Next Generation, Meaney guest-starred in such shows as Remington Steele, Moonlighting and Tales From The Dark Side.

Meaney is married to Ines Glorian, whom he met in Europe. They had their wedding on March 15, 2007, in Beverly Hills.