Colm Meaney is an Irish actor best known for his roles in television and film. He gained fame for portraying Miles O'Brien in the popular science fiction series Star Trek: The Next Generation and its spin-off, Star Trek: Deep Space Nine. Meaney has also appeared in various films, showcasing his versatility as an actor. Born on May 30, 1953, in Dublin, Ireland, Meaney began his acting career in theater before transitioning to screen roles. He has worked in numerous genres, including drama and comedy, and has received critical acclaim for his performances in films like The Commitments and Layer Cake.