Brían F. O'Byrne

Brían F. O'Byrne

ActingBorn 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 Martin McDonagh plays The Beauty Queen of Leenane (1996) as Pato Dooley (for which he received a Tony Award nomination for Best Featured Actor in a Play) and The Lonesome West (1997). He is known for taking on serious and dramatic roles, such as a serial killer in Frozen (1998) (for which he won a Tony Award) and a priest accused of child molestation in Doubt (2004), for which he received a Tony nomination. O'Byrne also appeared as a priest in the 2004 film Million Dollar Baby. In May 2007, O'Byrne was nominated for a Tony Award for his performance as Alexander Herzen in Tom Stoppard's 2002 trilogy The Coast of Utopia. In 2011, he was nominated for the Primetime Emmy Award for Outstanding Supporting Actor in a Miniseries or a Movie for his performance in Mildred Pierce as Bert Pierce.

Known For

Filmography

2026Prisoneras Harrison Dempseytv2025The Abandonsas Walter Paxtontv2025Dead of Winteras Tall Huntermovie2024Conclaveas O'Malleymovie2024Twigas Leonmovie2022The Wonderas John Flynnmovie2020My Salinger Yearas Hughmovie2020Sergioas Gil Loeschermovie2020Lincoln Rhyme: Hunt for the Bone Collectoras The Bone Collectortv2019Hatton Gardenas Basiltv2018Nightflyersas Auggietv2017Manhuntas Frank McAlpinetv2017Little Boy Blueas Steve Jonestv2015The Magiciansas Mayakovskytv2015Saints & Strangersas John Billingtontv2015The Bastard Executioneras Baron Ventristv2015Aquariusas Ken Karntv2015Queen & Countryas RSM Digbymovie2014The Last Shipas Sean Ramseytv2014Jimmy's Hallas Commander O'Keefemovie2013Medeasas Ennismovie2013Gilded Lilysas Edwin Lilymovie2011Prime Suspectas Reg Duffytv2011Mildred Pierceas Bert Piercetv2010Love/Hateas Inpector Mick Moynihantv2010Brooklyn's Finestas Det. Ronny Rosariomovie2009FlashForwardas Aaron Starktv2009The Internationalas The Consultantmovie2007Before the Devil Knows You're Deadas Bobby Lasordamovie2007No Reservationsas Seanmovie2007Alexander Hamiltonas Alexander Hamiltonmovie2007Bugas Dr. Sweetmovie2006Brotherhoodas Colintv2005The New Worldas Lewesmovie2004Million Dollar Babyas Father Horvakmovie2004The Blackwater Lightshipas Larrymovie2003Easyas Mick McCabemovie2003Intermissionas Mickmovie2001Mapmakeras Richie Markeymovie2001Banditsas Darill Millermovie2001Disco Pigsas Gerrymovie2001The Grey Zoneas Interrogatormovie2000An Everlasting Pieceas Georgemovie1999Law & Order: Special Victims Unitas Liam Connorstv1998Amongst Womenas Luketv1997The Fifth Provinceas Timmymovie1997The Last Bus Homeas Jessopmovie1997Ozas Padraic Connellytv1993Avenue Xas Sonnymovie1988American Experienceas Alexander Hamiltontv1951Hallmark Hall of Fameas LarrytvSoonOne Sweet HourmovieSoonSeahorseas Georgemovie