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Brían F. O'Byrne
Actor

Brían F. O'Byrne

Born May 16, 1967 in Mullagh, County Cavan, Ireland

16 films

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.

Filmography 16

Dead of Winter (2025) movie poster
Dead of Winter2025
Conclave (2024) movie poster
Conclave2024
My Salinger Year (2020) movie poster
My Salinger Year2020
Sergio (2020) movie poster
Sergio2020
Queen & Country (2015) movie poster
Queen & Country2015
Jimmy's Hall (2014) movie poster
Jimmy's Hall2014
Brooklyn's Finest (2010) movie poster
Brooklyn's Finest2010
The International (2009) movie poster
The International2009
Before the Devil Knows You're Dead (2007) movie poster
Before the Devil Knows You're Dead2007
Bug (2007) movie poster
Bug2007
No Reservations (2007) movie poster
No Reservations2007
Million Dollar Baby (2004) movie poster
Million Dollar Baby2004
Intermission (2003) movie poster
Intermission2003
Bandits (2001) movie poster
Bandits2001
Disco Pigs (2001) movie poster
Disco Pigs2001
The Grey Zone (2001) movie poster
The Grey Zone2001