Brían F. O'Byrne

May 16, 1967 (age 59) Mullagh, County Cavan, Ireland
IMDb

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 Tony Award) and a priest accused of child molestation in Doubt (2004), for which he received a Tony nomination. O'Byrne also appeared as a priest in the 2004 film Million Dollar Baby. In May 2007, O'Byrne was nominated for a Tony Award for his performance as Alexander Herzen in Tom Stoppard's 2002 trilogy The Coast of Utopia. In 2011, he was nominated for the Primetime Emmy Award for Outstanding Supporting Actor in a Miniseries or a Movie for his performance in Mildred Pierce as Bert Pierce.

Their titles like Million Dollar Baby, Conclave, and The International - their biggest roles first.
Last updated: June 14, 2026

34 titles
Community avg: 8.13 /10
  • 1
    1
    2004December 2004 by Clint Eastwood
    Drama
    Drama
    8.88 Masterpiece-
  • 2
    2
    2024October 2024 by Edward Berger
    Drama, Thriller
    Drama, Thriller
    8.12 Excellent+
  • 3
    3
    2009February 2009 by Tom Tykwer
    Action, Thriller, Crime
    Action, Thriller, Crime
    7.23 Good+
  • 4
    4
    2007September 2007 by Sidney Lumet
    Crime, Drama, Thriller
    Crime, Drama, Thriller
    8.04 Excellent
  • 5
    5
    2007June 2007 by Scott Hicks
    Comedy, Romance, Drama
    Comedy, Romance, Drama
    7.64 Excellent--
  • 6
    6
    2001October 2001 by Barry Levinson
    Comedy, Crime
    Comedy, Crime
    7.28 Good+
  • 7
    7
    2005December 2005 by Terrence Malick
    Drama, History, Romance
    Drama, History, Romance
    7.47 Good++
  • 8
    8
    2010March 2010 by Antoine Fuqua
    Crime, Drama, Thriller
    Crime, Drama, Thriller
    7.28 Good+
  • 9
    9
    2022November 2022 by Sebastián Lelio
    Drama, Mystery
    Drama, Mystery
    7.56 Excellent--
  • 10
    10
    Bug
    2007February 2007 by William Friedkin
    Drama, Horror, Thriller
    Drama, Horror, Thriller
    7.14 Good+
  • 11
    11
    2009–2010 by David S. Goyer
    Sci-Fi & Fantasy, Drama
    Sci-Fi & Fantasy, Drama
    7.92 Excellent
  • 12
    12
    2020January 2020 by Greg Barker
    Drama
    Drama
    7.53 Excellent--
  • 13
    13
    2018 by Jeff Buhler
    Sci-Fi & Fantasy
    Sci-Fi & Fantasy
    6.88 Good-
  • 14
    14
    2011
    Drama
    Drama
    7.92 Excellent
  • 15
    15
    2025September 2025 by Brian Kirk
    Thriller, Action
    Thriller, Action
    7.36 Good++
  • 16
    16
    2014May 2014 by Ken Loach
    History, Drama
    History, Drama
    7.73 Excellent-
  • 17
    17
    2020February 2020 by Philippe Falardeau
    Drama
    Drama
    7.38 Good++
  • 18
    18
    2003August 2003 by John Crowley
    Comedy, Crime, Drama
    Comedy, Crime, Drama
    7.31 Good++
  • 19
    19
    2015–2016 by John McNamara
    Drama, Crime
    Drama, Crime
    7.54 Excellent--
  • 20
    20
    2001September 2001 by Tim Blake Nelson
    Drama, War, History
    Drama, War, History
    7.60 Excellent--
  • 21
    21
    2020 by Mark Bianculli
    Crime, Mystery, Drama
    Crime, Mystery, Drama
    8.30 Excellent++
  • 22
    22
    2001October 2001 by Kirsten Sheridan
    Drama, Romance, Crime
    Drama, Romance, Crime
    7.15 Good+
  • 23
    23
    2025 by Kurt Sutter
    Drama, Western
    Drama, Western
    7.11 Good+
  • 24
    24
    2017
    Crime, Drama
    Crime, Drama
    8.18 Excellent+
  • 25
    25
    2011–2012 by Lynda La Plante
    Drama, Action & Adventure
    Drama, Action & Adventure
    7.59 Excellent--
  • 26
    26
    2015January 2015 by John Boorman
    Drama
    Drama
    7.36 Good++
  • 27
    27
    2003September 2003 by Jane Weinstock
    Comedy, Drama, Romance
    Comedy, Drama, Romance
    7.45 Good++
  • 28
    28
    2013September 2013 by Andrea Pallaoro
    Drama
    Drama
    7.48 Good++
  • 29
    29
    2010–2014 by Stuart Carolan
    Crime, Drama
    Crime, Drama
    8.14 Excellent+
  • 30
    30
    2015 by Seth Fisher
    Drama, Action & Adventure
    Drama, Action & Adventure
    7.69 Excellent--
  • 31
    31
    2019
    Crime, Drama
    Crime, Drama
    7.64 Excellent--
  • 32
    32
    Airing since 2026 by Matt Charman
    Crime, Action & Adventure
    Crime, Action & Adventure
    7.49 Good++
  • 33
    33
    2007May 2007 by Muffie Meyer
    History, Documentary
    History, Documentary
    7.76 Excellent-
  • 34
    34
    1998
    Drama
    Drama
    Needs more reviews