Brian F. O'Byrne

Best known as a Supporting Actor based on credits in that role in 11 films, with $417,737,427 worldwide aggregate box office (rank #9,535)
Best-known acting roles: O’Malley (Conclave), Sean (No Reservations), Ronny (Brooklyn’s Finest), Darill Miller (Bandits), The Consultant (The International)
Most productive collaborators: Scott Hicks, Catherine Zeta-Jones, Clive Owen, Tom Tykwer, Aaron Eckhart
Born: May 16, 1967 (58 years old)
                                    

  1. Summary
  2. Acting Credits
  3. Technical Credits

Career Summary


  MoviesDomestic
Box Office		International
Box Office		Worldwide
Box Office
As an ActorSupporting11$191,913,477$225,823,950$417,737,427
Leading2$84,391$0$84,391
(Unclassified)1$507,443$0$507,443

Latest Ranking on Selected Box Office Record Lists


RecordRankAmount
Top 100 Stars in Leading Roles at the Domestic Box Office (Rank 7,901-8,000) 7,906 $84,391
Top Stars at the Domestic Box Office (Rank 10,101-10,200) 10,127 $192,505,311
Top Stars at the International Box Office (Rank 11,201-11,300) 11,272 $225,823,950
Top 100 Stars in Leading Roles at the Worldwide Box Office (Rank 10,201-10,300) 10,209 $84,391
Top Stars at the Worldwide Box Office (Rank 10,501-10,600) 10,565 $418,315,813

See the Acting Credits tab for all Acting Box Office Records and the Technical Credits tab for all Technical Box Office Records.


All Acting Credits



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Release
Date		TitleRoleDomestic
Box Office		International
Box Office		Worldwide
Box Office
Sep 26, 2025Dead of Winter $1,674,777$207,367$1,882,144
Oct 25, 2024Conclave O’Malley $32,580,655$70,519,448$103,100,103
Mar 5, 2021My Salinger Year Hugh $54,730$912,722$967,452
Apr 17, 2020Sérgio Gil Loescher
Jul 3, 2015Jimmy's Hall Commander O'Keefe $560,341$3,582,912$4,143,253
Mar 13, 2015Medeas Ennis $9,313$9,313
Mar 5, 2010Brooklyn’s Finest Ronny $27,163,593$12,069,640$39,233,233
Feb 13, 2009The International The Consultant $25,450,527$28,400,000$53,850,527
Oct 26, 2007Before the Devil Knows… Bobby $7,085,511$17,823,577$24,909,088
Jul 27, 2007No Reservations Sean $43,107,979$48,835,977$91,943,956
Dec 25, 2005The New World Lewes $12,712,093$13,472,307$26,184,400
Oct 18, 2002The Grey Zone Interrogator $507,443$507,443
Oct 12, 2001Bandits Darill Miller $41,523,271$30,000,000$71,523,271
Dec 22, 2000An Everlasting Piece George $75,078$75,078
 
Averages $14,808,101$22,582,395$32,179,174
Totals 14 $192,505,311$225,823,950$418,329,261


Leading or Lead Ensemble Roles


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Release
Date		TitleOpening
Weekend		Maximum
Theaters		Domestic
Box Office		Worldwide
Box Office		Domestic
Share
Mar 13, 2015Medeas 2$9,313$9,313100.0%
Dec 22, 2000An Everlasting Piece $9,1288$75,078$75,078100.0%
 
Averages $9,1285$42,196$42,196100.0%
Totals 2 $84,391$84,391


Supporting Roles


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Release
Date		TitleOpening
Weekend		Maximum
Theaters		Domestic
Box Office		Worldwide
Box Office		Domestic
Share
Sep 26, 2025Dead of Winter $1,030,111605$1,674,777$1,882,14489.0%
Oct 25, 2024Conclave $6,601,9952,377$32,580,655$103,100,10331.6%
Mar 5, 2021My Salinger Year $28,851123$54,730$967,4525.7%
Apr 17, 2020Sérgio
Jul 3, 2015Jimmy's Hall $19,88147$560,341$4,143,25313.5%
Mar 5, 2010Brooklyn’s Finest $13,350,2991,939$27,163,593$39,233,23369.2%
Feb 13, 2009The International $9,331,7392,364$25,450,527$53,850,52747.3%
Oct 26, 2007Before the Devil Knows… $73,837321$7,085,511$24,909,08828.4%
Jul 27, 2007No Reservations $11,704,3572,425$43,107,979$91,943,95646.9%
Dec 25, 2005The New World $20,000811$12,712,093$26,184,40048.5%
Oct 12, 2001Bandits $13,050,7003,207$41,523,271$71,523,27158.1%
 
Averages $5,521,1771,422$19,191,348$41,773,74343.8%
Totals 11 $191,913,477$417,737,427

Latest Ranking on All Acting Box Office Record Lists


RecordRankAmount
Top 100 Stars in Leading Roles at the Domestic Box Office (Rank 7,901-8,000) 7,906 $84,391
Top 100 Stars in Supporting Roles at the Domestic Box Office (Rank 9,001-9,100) 9,040 $191,913,477
Top Live Action Stars at the Domestic Box Office (Rank 9,101-9,200) 9,107 $192,505,311
Top Above the Line Stars at the Domestic Box Office (Rank 3,601-3,700) 3,640 $94,654,525
Top Below the Line Stars at the Domestic Box Office (Rank 16,701-16,800) 16,797 $97,343,343
Top Stars at the Domestic Box Office (Rank 10,101-10,200) 10,127 $192,505,311
Top 100 Stars in Supporting Roles at the International Box Office (Rank 10,301-10,400) 10,302 $225,823,950
Top Live Action Stars at the International Box Office (Rank 9,901-10,000) 9,961 $225,823,950
Top Above the Line Stars at the International Box Office (Rank 3,401-3,500) 3,406 $133,515,666
Top Below the Line Stars at the International Box Office (Rank 19,101-19,200) 19,183 $92,308,284
Top Stars at the International Box Office (Rank 11,201-11,300) 11,272 $225,823,950
Top 100 Stars in Leading Roles at the Worldwide Box Office (Rank 10,201-10,300) 10,209 $84,391
Top 100 Stars in Supporting Roles at the Worldwide Box Office (Rank 9,501-9,600) 9,536 $417,737,427
Top Live Action Stars at the Worldwide Box Office (Rank 9,301-9,400) 9,351 $418,329,261
Top Above the Line Stars at the Wordwide Box Office (Rank 3,501-3,600) 3,563 $228,170,191
Top Below the Line Stars at the Worldwide Box Office (Rank 18,301-18,400) 18,331 $189,651,627
Top Stars at the Worldwide Box Office (Rank 10,501-10,600) 10,565 $418,315,813
Top Domestic Leading Stars for Original Screenplay Movies (Rank 5,701-5,800) 5,752 $84,391
Top Worldwide Leading Stars for Original Screenplay Movies (Rank 7,601-7,700) 7,619 $84,391
Top Domestic Leading Stars for Live Action Movies (Rank 7,201-7,300) 7,275 $84,391
Top Worldwide Leading Stars for Live Action Movies (Rank 9,401-9,500) 9,402 $84,391
Top Domestic Leading Stars for Contemporary Fiction Movies (Rank 6,501-6,600) 6,512 $9,313
Top Domestic Leading Stars for Historical Fiction Movies (Rank 1,801-1,900) 1,891 $75,078
Top Worldwide Leading Stars for Contemporary Fiction Movies (Rank 8,301-8,400) 8,390 $9,313
Top Worldwide Leading Stars for Historical Fiction Movies (Rank 2,201-2,300) 2,291 $75,078
Top Domestic Leading Stars for Comedy Movies (Rank 2,501-2,600) 2,573 $75,078
Top Domestic Leading Stars for Drama Movies (Rank 4,001-4,100) 4,075 $9,313
Top Worldwide Leading Stars for Comedy Movies (Rank 3,101-3,200) 3,183 $75,078
Top Worldwide Leading Stars for Drama Movies (Rank 5,101-5,200) 5,176 $9,313
Top Domestic Leading Stars for R Movies (Rank 3,701-3,800) 3,769 $75,078
Top Domestic Leading Stars for Not Rated Movies (Rank 2,601-2,700) 2,656 $9,313
Top Worldwide Leading Stars for R Movies (Rank 4,201-4,300) 4,223 $75,078
Top Worldwide Leading Stars for Not Rated Movies (Rank 3,401-3,500) 3,440 $9,313

All Technical Credits