Colm Meaney

Colm J. Meaney (/ˈkɒləm/; Irish: Colm Ó Maonaigh; born 30 May 1953) is an Irish actor widely known for playing Miles O'Brien in Star Trek: The Next Generation and Star Trek: Deep Space Nine. He is second only to Michael Dorn in most appearances in Star Trek episodes. He has guest-starred on many TV shows from Law & Order to The Simpsons, and currently stars as railroad magnate Thomas Durant on AMC's hit drama series Hell on Wheels.

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