Brían F. O'Byrne
Acting
Born May 16, 1967 · Mullagh, County Cavan, Ireland
Brían Francis O'Byrne (born 16 May 1967) is an Irish actor who works mostly in the United States. He was born in Mullagh, County Cavan. O'Byrne first attracted notice for his performances in the Mart…
Known for
Acting(55)
2026Prisoner
TV
2025The AbandonsTV
2025Dead of WinterFilm
2025TaskTV
2024ConclaveFilm
2024TwigFilm
2022The WonderFilm
2020My Salinger YearFilm
2020SergioFilm
2020Lincoln Rhyme: Hunt for the Bone CollectorTV
2019Hatton GardenTV
2018NightflyersTV
2017ManhuntTV
2017Little Boy BlueTV
2015The MagiciansTV
2015Saints & StrangersTV
2015The Bastard ExecutionerTV
2015AquariusTV
2015Queen & CountryFilm
2014The Last ShipTV
2014Jimmy's HallFilm
2013MedeasFilm
2013Gilded LilysFilm
2011Prime SuspectTV
2011Mildred PierceTV
2011Season of the WitchFilm
2010Love/HateTV
2010Brooklyn's FinestFilm
2009FlashForwardTV
2009The InternationalFilm
2007Before the Devil Knows You're DeadFilm
2007No ReservationsFilm
2007Alexander HamiltonFilm
2007BugFilm
2006BrotherhoodTV
2005The New WorldFilm
2004Million Dollar BabyFilm
2004The Blackwater LightshipFilm
2003EasyFilm
2003IntermissionFilm
2001MapmakerFilm
2001BanditsFilm
2001Disco PigsFilm
2001The Grey ZoneFilm
2000An Everlasting PieceFilm
1999Law & Order: Special Victims UnitTV
1998Amongst WomenTV
1997The Fifth ProvinceFilm
1997The Last Bus HomeFilm
1997OzTV
1993Avenue XFilm
1988American ExperienceTV
1951Hallmark Hall of FameTV
One Sweet HourFilm
SeahorseFilm