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Brían F. O'Byrne

Brían F. O'Byrne

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 Ton

Born

May 16, 1967

Mullagh, County Cavan, Ireland

Known For

Acting

Movies

31 acting

0 crew

Popularity

1.0

Known For

Conclave
Conclave
2024 as O'Malley
★ 7.2
Million Dollar Baby
Million Dollar Baby
2004 as Father Horvak
★ 8.0
Dead of Winter
Dead of Winter
2025 as Tall Hunter
★ 6.4
No Reservations
No Reservations
2007 as Sean
★ 6.7
Before the Devil Knows You're Dead
Before the Devil Knows You're Dead
2007 as Bobby Lasorda
★ 7.1
The New World
The New World
2005 as Lewes
★ 6.5
Bandits
Bandits
2001 as Darill Miller
★ 6.3
The International
The International
2009 as The Consultant
★ 6.3
The Grey Zone
The Grey Zone
2001 as Interrogator
★ 6.6
The Wonder
The Wonder
2022 as John Flynn
★ 6.6
Bug
Bug
2007 as Dr. Sweet
★ 6.1
Brooklyn's Finest
Brooklyn's Finest
2010 as Det. Ronny Rosario
★ 6.3
Sergio
Sergio
2020 as Gil Loescher
★ 6.6
Intermission
Intermission
2003 as Mick
★ 6.2
My Salinger Year
My Salinger Year
2020 as Hugh
★ 6.3
Queen & Country
Queen & Country
2015 as RSM Digby
★ 6.1
Jimmy's Hall
Jimmy's Hall
2014 as Commander O'Keefe
★ 6.8
Easy
Easy
2003 as Mick McCabe
★ 5.8
Disco Pigs
Disco Pigs
2001 as Gerry
★ 5.7
Gilded Lilys
Gilded Lilys
2013 as Edwin Lily
★ 8.0
Medeas
Medeas
2013 as Ennis
★ 5.7
An Everlasting Piece
An Everlasting Piece
2000 as George
★ 5.9
The Blackwater Lightship
The Blackwater Lightship
2004 as Larry
★ 6.1
The Fifth Province
The Fifth Province
1997 as Timmy
★ 6.0
The Last Bus Home
The Last Bus Home
1997 as Jessop
★ 3.0
Alexander Hamilton
Alexander Hamilton
2007 as Alexander Hamilton
★ 5.6
One Sweet Hour
One Sweet Hour
as Colum Byrne
Twig
Twig
2024 as Leon
Mapmaker
Mapmaker
2001 as Richie Markey
★ 9.0
Avenue X
Avenue X
1993 as Sonny
★ 8.0
movie
Seahorse
as George