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Brían F. O'Byrne profile photo

Brían F. O'Byrne

Acting
May 16, 1967 (59 years old)
Mullagh, County Cavan, Ireland
Popularity: 1
IMDb

Biography

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...

Also Known As

Brían Flynn O'Byrne • Brian O'Byrne • Brían O'Byrne • Брайан Ф. О’Бирн

Known For

Law & Order: Special Victims Unit series poster (1999)
8.0

Law & Order: Special Victims Unit

Liam Connors

The Last Ship series poster (2014)
6.9

The Last Ship

Sean Ramsey

Prisoner series poster (2026)
5.4

Prisoner

Harrison Dempsey

American Experience series poster (1988)
6.5

American Experience

Alexander Hamilton

Oz series poster (1997)
8.1

Oz

Padraic Connelly

The Magicians series poster (2015)
7.6

The Magicians

Mayakovsky

FlashForward series poster (2009)
7.0

FlashForward

Aaron Stark

Manhunt series poster (2017)
7.6

Manhunt

Frank McAlpine

Dead of Winter movie poster (2025)
6.4

Dead of Winter

Tall Hunter

Million Dollar Baby movie poster (2004)
8.0

Million Dollar Baby

Father Horvak

Conclave movie poster (2024)
7.2

Conclave

O'Malley

Mildred Pierce series poster (2011)
7.0

Mildred Pierce

Bert Pierce

Photos of Brían F. O'Byrne

Filmography

2020s

Dead of Winter movie poster (2025)
6.4

Dead of Winter

Tall Hunter

Conclave movie poster (2024)
7.2

Conclave

O'Malley

Twig movie poster (2024)

Twig

Leon

The Wonder movie poster (2022)
6.6

The Wonder

John Flynn

Sergio movie poster (2020)
6.6

Sergio

Gil Loescher

My Salinger Year movie poster (2020)
6.3

My Salinger Year

Hugh

2010s

Queen & Country movie poster (2015)
6.1

Queen & Country

RSM Digby

Jimmy's Hall movie poster (2014)
6.8

Jimmy's Hall

Commander O'Keefe

Gilded Lilys movie poster (2013)
8.0

Gilded Lilys

Edwin Lily

Medeas movie poster (2013)
5.7

Medeas

Ennis

Brooklyn's Finest movie poster (2010)
6.3

Brooklyn's Finest

Det. Ronny Rosario

2000s

The International movie poster (2009)
6.3

The International

The Consultant

Before the Devil Knows You're Dead movie poster (2007)
7.1

Before the Devil Knows You're Dead

Bobby Lasorda

No Reservations movie poster (2007)
6.7

No Reservations

Sean

Bug movie poster (2007)
6.1

Bug

Dr. Sweet

Alexander Hamilton movie poster (2007)
5.6

Alexander Hamilton

Alexander Hamilton

The New World movie poster (2005)
6.5

The New World

Lewes

Million Dollar Baby movie poster (2004)
8.0

Million Dollar Baby

Father Horvak

The Blackwater Lightship movie poster (2004)
6.1

The Blackwater Lightship

Larry

Intermission movie poster (2003)
6.2

Intermission

Mick

Easy movie poster (2003)
5.8

Easy

Mick McCabe

The Grey Zone movie poster (2001)
6.6

The Grey Zone

Interrogator

Bandits movie poster (2001)
6.3

Bandits

Darill Miller

Disco Pigs movie poster (2001)
5.7

Disco Pigs

Gerry

Mapmaker movie poster (2001)
9.0

Mapmaker

Richie Markey

An Everlasting Piece movie poster (2000)
5.9

An Everlasting Piece

George

1990s

The Last Bus Home movie poster (1997)
3.0

The Last Bus Home

Jessop

The Fifth Province movie poster (1997)
6.0

The Fifth Province

Timmy

Avenue X movie poster (1993)
8.0

Avenue X

Sonny

TBA

One Sweet Hour movie poster

One Sweet Hour

Colum Byrne