Brían F. O'Byrne
Actor · Born 1967-05-16
Acting 53
Prisoner
2026 · Harrison Dempsey
The Abandons
2025 · Walter Paxton
Dead of Winter
2025 · Tall Hunter
Task
2025 · Charlie Boylan
Conclave
2024 · O'Malley
Twig
2024 · Leon
The Wonder
2022 · John Flynn
My Salinger Year
2020 · Hugh
Sergio
2020 · Gil Loescher
Lincoln Rhyme: Hunt for the Bone Collector
2020 · The Bone Collector
Hatton Garden
2019 · Basil
Nightflyers
2018 · Auggie
Manhunt
2017 · Frank McAlpine
Little Boy Blue
2017 · Steve Jones
The Magicians
2015 · Mayakovsky
Saints & Strangers
2015 · John Billington
The Bastard Executioner
2015 · Baron Ventris
Aquarius
2015 · Ken Karn
Queen & Country
2015 · RSM Digby
The Last Ship
2014 · Sean Ramsey
Jimmy's Hall
2014 · Commander O'Keefe
Medeas
2013 · Ennis
Gilded Lilys
2013 · Edwin Lily
Prime Suspect
2011 · Reg Duffy
Mildred Pierce
2011 · Bert Pierce
Season of the Witch
2011 · Grandmaster (uncredited)
Love/Hate
2010 · Inpector Mick Moynihan
Brooklyn's Finest
2010 · Det. Ronny Rosario
FlashForward
2009 · Aaron Stark
The International
2009 · The Consultant
Before the Devil Knows You're Dead
2007 · Bobby Lasorda
No Reservations
2007 · Sean
Bug
2007 · Dr. Sweet
Brotherhood
2006 · Colin
The New World
2005 · Lewes
Million Dollar Baby
2004 · Father Horvak
The Blackwater Lightship
2004 · Larry
Easy
2003 · Mick McCabe
Intermission
2003 · Mick
Mapmaker
2001 · Richie Markey
Bandits
2001 · Darill Miller
Disco Pigs
2001 · Gerry
The Grey Zone
2001 · Interrogator
An Everlasting Piece
2000 · George
Law & Order: Special Victims Unit
1999 · Liam Connors
Amongst Women
1998 · Luke
The Fifth Province
1997 · Timmy
The Last Bus Home
1997 · Jessop
Oz
1997 · Padraic Connelly
Avenue X
1993 · Sonny
Hallmark Hall of Fame
1951 · Larry
One Sweet Hour
· Colum Byrne
Seahorse
· George