

Brían F. O'Byrne
ActorBrían 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.
More details at TMDB
KNOWN FOR
FILMOGRAPHY
ACTOR31

Dead of Winter
2025
Tall Hunter

Twig
2024
Leon

Conclave
2024
O'Malley

The Wonder
2022
John Flynn

Sergio
2020
Gil Loescher

My Salinger Year
2020
Hugh

Queen & Country
2015
RSM Digby

Jimmy's Hall
2014
Commander O'Keefe

Medeas
2013
Ennis

Gilded Lilys
2013
Edwin Lily

Brooklyn's Finest
2010
Det. Ronny Rosario

The International
2009
The Consultant

No Reservations
2007
Sean

Before the Devil Knows You're Dead
2007
Bobby Lasorda

Bug
2007
Dr. Sweet

Alexander Hamilton
2007
Alexander Hamilton

The New World
2005
Lewes

Million Dollar Baby
2004
Father Horvak

The Blackwater Lightship
2004
Larry

Easy
2003
Mick McCabe

Intermission
2003
Mick

Bandits
2001
Darill Miller

Disco Pigs
2001
Gerry

The Grey Zone
2001
Interrogator

Mapmaker
2001
Richie Markey

An Everlasting Piece
2000
George

The Last Bus Home
1997
Jessop

The Fifth Province
1997
Timmy

Avenue X
1993
Sonny

One Sweet Hour
Colum Byrne
- Seahorse
Seahorse
George





