Movies (Acting Roles)

Conclave
Brían F. O'Byrne was 57 in Conclave as 'O'Malley'.Movie Released: Fri, Oct 25 2024

Twig
Brían F. O'Byrne was 57 in Twig as 'Leon'.Movie Released: Fri, Jun 21 2024

The Wonder
Brían F. O'Byrne was 55 in The Wonder as 'John Flynn'.Movie Released: Wed, Nov 02 2022

My Salinger Year
Brían F. O'Byrne was 52 in My Salinger Year as 'Hugh'.Movie Released: Thu, Feb 20 2020

Sergio
Brían F. O'Byrne was 52 in Sergio as 'Gil Loescher'.Movie Released: Tue, Jan 28 2020

Queen & Country
Brían F. O'Byrne was 47 in Queen & Country as 'RSM Digby'.Movie Released: Sun, Sep 14 2014

Jimmy's Hall
Brían F. O'Byrne was 47 in Jimmy's Hall as 'Commander O'Keefe'.Movie Released: Fri, May 30 2014

Medeas
Brían F. O'Byrne was 46 in Medeas as 'Ennis'.Movie Released: Sun, Sep 01 2013

Gilded Lilys
Brían F. O'Byrne was 45 in Gilded Lilys as 'Edwin Lily'.Movie Released: Thu, May 02 2013

Brooklyn's Finest
Brían F. O'Byrne was 42 in Brooklyn's Finest as 'Det. Ronny Rosario'.Movie Released: Thu, Mar 04 2010

The International
Brían F. O'Byrne was 41 in The International as 'The Consultant'.Movie Released: Tue, Feb 03 2009

No Reservations
Brían F. O'Byrne was 40 in No Reservations as 'Sean'.Movie Released: Fri, Jun 15 2007

Alexander Hamilton
Brían F. O'Byrne was 39 in Alexander Hamilton as 'Alexander Hamilton'.Movie Released: Mon, May 14 2007

Bug
Brían F. O'Byrne was 39 in Bug as 'Dr. Sweet'.Movie Released: Wed, Feb 21 2007

The New World
Brían F. O'Byrne was 38 in The New World as 'Lewes'.Movie Released: Sun, Dec 25 2005

Million Dollar Baby
Brían F. O'Byrne was 37 in Million Dollar Baby as 'Father Horvak'.Movie Released: Wed, Dec 15 2004

Easy
Brían F. O'Byrne was 36 in Easy as 'Mick McCabe'.Movie Released: Wed, Sep 10 2003

Intermission
Brían F. O'Byrne was 36 in Intermission as 'Mick'.Movie Released: Fri, Aug 29 2003

Mapmaker
Brían F. O'Byrne was 34 in Mapmaker as 'Richie Markey'.Movie Released: Sat, Dec 01 2001

Bandits
Brían F. O'Byrne was 34 in Bandits as 'Darill Miller'.Movie Released: Fri, Oct 12 2001

Disco Pigs
Brían F. O'Byrne was 34 in Disco Pigs as 'Gerry'.Movie Released: Fri, Oct 05 2001

The Grey Zone
Brían F. O'Byrne was 34 in The Grey Zone as 'Interrogator'.Movie Released: Thu, Sep 13 2001

An Everlasting Piece
Brían F. O'Byrne was 33 in An Everlasting Piece as 'George'.Movie Released: Fri, Dec 22 2000

The Fifth Province
Brían F. O'Byrne was 30 in The Fifth Province as 'Timmy'.Movie Released: Fri, Dec 12 1997

The Last Bus Home
Brían F. O'Byrne was 30 in The Last Bus Home as 'Jessop'.Movie Released: Fri, Oct 17 1997
TV Shows (Acting Roles)
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Hatton Garden
Brían F. O'Byrne was 52+ in Hatton Garden as 'Basil'.TV Show Released: First Air Date
Mon, May 20 2019

Nightflyers
Brían F. O'Byrne was 51+ in Nightflyers as 'Auggie'.TV Show Released: First Air Date
Sun, Dec 02 2018

Manhunt
Brían F. O'Byrne was 50+ in Manhunt as 'Frank McAlpine'.TV Show Released: First Air Date
Tue, Aug 01 2017

Little Boy Blue
Brían F. O'Byrne was 49+ in Little Boy Blue as 'Steve Jones'.TV Show Released: First Air Date
Mon, Apr 24 2017

The Magicians
Brían F. O'Byrne was 48+ in The Magicians as 'Mayakovsky'.TV Show Released: First Air Date
Wed, Dec 16 2015

Saints & Strangers
Brían F. O'Byrne was 48+ in Saints & Strangers as 'John Billington'.TV Show Released: First Air Date
Sun, Nov 22 2015

The Bastard Executioner
Brían F. O'Byrne was 48+ in The Bastard Executioner as 'Baron Ventris'.TV Show Released: First Air Date
Tue, Sep 15 2015

Aquarius
Brían F. O'Byrne was 48+ in Aquarius as 'Ken Karn'.TV Show Released: First Air Date
Thu, May 28 2015

Prime Suspect
Brían F. O'Byrne was 44+ in Prime Suspect as 'Reg Duffy'.TV Show Released: First Air Date
Thu, Sep 22 2011

Mildred Pierce
Brían F. O'Byrne was 43+ in Mildred Pierce as 'Bert Pierce'.TV Show Released: First Air Date
Sun, Mar 27 2011

Love/Hate
Brían F. O'Byrne was 43+ in Love/Hate as 'Inpector Mick Moynihan'.TV Show Released: First Air Date
Sun, Oct 03 2010

FlashForward
Brían F. O'Byrne was 42+ in FlashForward as 'Aaron Stark'.TV Show Released: First Air Date
Thu, Sep 24 2009

Brotherhood
Brían F. O'Byrne was 39+ in Brotherhood TV Show Released: First Air Date
Sun, Jul 09 2006

Amongst Women
Brían F. O'Byrne was 31+ in Amongst Women as 'Luke'.TV Show Released: First Air Date
Wed, Jul 15 1998

Oz
Brían F. O'Byrne was 30+ in Oz as 'Padraic Connelly'.TV Show Released: First Air Date
Sat, Jul 12 1997

American Experience
Brían F. O'Byrne was 21+ in American Experience as 'Alexander Hamilton'.TV Show Released: First Air Date
Tue, Oct 04 1988

Hallmark Hall of Fame
Brían F. O'Byrne was 0+ in Hallmark Hall of Fame as 'Larry'.TV Show Released: First Air Date
Mon, Dec 24 1951