Acting
Brían F. O'Byrne
35 credits tracked
Movies
Dead of Winteras Tall Hunter2025-09-23
Conclaveas O'Malley2024-10-25
The Wonderas John Flynn2022-11-02
My Salinger Yearas Hugh2020-02-20
Sergioas Gil Loescher2020-01-28
Queen & Countryas RSM Digby2015-01-07
Jimmy's Hallas Commander O'Keefe2014-05-30
Medeasas Ennis2013-09-01
Brooklyn's Finestas Det. Ronny Rosario2010-03-04
The Internationalas The Consultant2009-02-03
Before the Devil Knows You're Deadas Bobby Lasorda2007-09-26
No Reservationsas Sean2007-06-15
Bugas Dr. Sweet2007-02-21
The New Worldas Lewes2005-12-25
Million Dollar Babyas Father Horvak2004-12-05
The Blackwater Lightshipas Larry2004-02-04
Easyas Mick McCabe2003-09-10
Intermissionas Mick2003-08-29
Banditsas Darill Miller2001-10-12
Disco Pigsas Gerry2001-10-05
The Grey Zoneas Interrogator2001-09-13
An Everlasting Pieceas George2000-12-22
TV series
Prisoneras Harrison Dempsey2026-04-30
The Abandonsas Walter Paxton2025-12-04
Lincoln Rhyme: Hunt for the Bone Collectoras The Bone Collector2020-01-10
Hatton Gardenas Basil2019-05-20
Nightflyersas Auggie2018-12-02
Little Boy Blueas Steve Jones2017-04-24
Saints & Strangersas John Billington2015-11-22
Aquariusas Ken Karn2015-05-28
Prime Suspectas Reg Duffy2011-09-22
Mildred Pierceas Bert Pierce2011-03-27
Love/Hateas Inpector Mick Moynihan2010-10-03
FlashForwardas Aaron Stark2009-09-24
Brotherhoodas Colin2006-07-09