Brían F. O'Byrne · Actor
Seahorse
Sealed
TBA
Seahorse
George
Sealed
2026
One Sweet Hour
Colum Byrne
Sealed
2025
Dead of Winter
Tall Hunter
Sealed
2024
Twig
Leon
Sealed
2024
Conclave
O'Malley
Sealed
2022
The Wonder
John Flynn
Sealed
2020
Sergio
Gil Loescher
Sealed
2020
My Salinger Year
Hugh
Sealed
2015
Queen & Country
RSM Digby
Sealed
2014
Jimmy's Hall
Commander O'Keefe
Sealed
2013
Medeas
Ennis
Sealed
2013
Gilded Lilys
Edwin Lily
Sealed
2011
Season of the Witch
Grandmaster (uncredited)
Sealed
2010
Brooklyn's Finest
Det. Ronny Rosario
Sealed
2009
The International
The Consultant
Sealed
2007
No Reservations
Sean
Sealed
2007
Bug
Dr. Sweet
Sealed
2007
Before the Devil Knows You're Dead
Bobby Lasorda
Sealed
2007
Alexander Hamilton
Alexander Hamilton
Sealed
2005
The New World
Lewes
Sealed
2004
The Blackwater Lightship
Larry
Sealed
2004
Million Dollar Baby
Father Horvak
Sealed
2003
Intermission
Mick
Sealed
2003
Easy
Mick McCabe
Sealed
2001
The Grey Zone
Interrogator
Sealed
2001
Mapmaker
Richie Markey
Sealed
2001
Disco Pigs
Gerry
Sealed
2001
Bandits
Darill Miller
Sealed
2000
An Everlasting Piece
George
Sealed
1997
The Last Bus Home
Jessop
Sealed
1997
The Fifth Province
Timmy
Sealed
1993
Avenue X
Sonny