Brian F. O'Byrne

Best known as a Supporting Actor based on credits in that role in 11 films, with $415,898,331 worldwide aggregate box office (rank #9,557)
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$190,238,700$225,659,631$415,898,331
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 7,701-7,800) 7,777 $84,391
Top Stars at the Domestic Box Office (Rank 10,101-10,200) 10,144 $190,830,534
Top Stars at the International Box Office (Rank 11,201-11,300) 11,204 $225,659,631
Top 100 Stars in Leading Roles at the Worldwide Box Office (Rank 9,901-10,000) 9,960 $84,391
Top Stars at the Worldwide Box Office (Rank 10,501-10,600) 10,561 $416,490,165

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, 2025The Dead of Winter
Oct 25, 2024Conclave O’Malley $32,580,655$70,562,496$103,143,151
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 $15,902,545$25,073,292$34,707,514
Totals 14 $190,830,534$225,659,631$416,490,165


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, 2025The Dead of Winter
Oct 25, 2024Conclave $6,601,9952,377$32,580,655$103,143,15131.6%
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 $6,020,1841,513$21,137,633$46,210,92638.8%
Totals 11 $190,238,700$415,898,331

Latest Ranking on All Acting Box Office Record Lists


RecordRankAmount
Top 100 Stars in Leading Roles at the Domestic Box Office (Rank 7,701-7,800) 7,777 $84,391
Top 100 Stars in Supporting Roles at the Domestic Box Office (Rank 9,001-9,100) 9,056 $190,238,700
Top Live Action Stars at the Domestic Box Office (Rank 9,101-9,200) 9,119 $190,830,534
Top Above the Line Stars at the Domestic Box Office (Rank 3,701-3,800) 3,773 $85,894,237
Top Below the Line Stars at the Domestic Box Office (Rank 16,701-16,800) 16,766 $97,343,343
Top Stars at the Domestic Box Office (Rank 10,101-10,200) 10,144 $190,830,534
Top 100 Stars in Supporting Roles at the International Box Office (Rank 10,201-10,300) 10,247 $225,659,631
Top Live Action Stars at the International Box Office (Rank 9,901-10,000) 9,905 $225,659,631
Top Above the Line Stars at the International Box Office (Rank 3,601-3,700) 3,691 $115,527,770
Top Below the Line Stars at the International Box Office (Rank 19,101-19,200) 19,165 $92,308,284
Top Stars at the International Box Office (Rank 11,201-11,300) 11,204 $225,659,631
Top 100 Stars in Leading Roles at the Worldwide Box Office (Rank 9,901-10,000) 9,960 $84,391
Top 100 Stars in Supporting Roles at the Worldwide Box Office (Rank 9,501-9,600) 9,557 $415,898,331
Top Live Action Stars at the Worldwide Box Office (Rank 9,301-9,400) 9,361 $416,490,165
Top Above the Line Stars at the Wordwide Box Office (Rank 3,701-3,800) 3,743 $201,422,007
Top Below the Line Stars at the Worldwide Box Office (Rank 18,301-18,400) 18,304 $189,651,627
Top Stars at the Worldwide Box Office (Rank 10,501-10,600) 10,561 $416,490,165
Top Domestic Leading Stars for Original Screenplay Movies (Rank 5,501-5,600) 5,524 $84,391
Top Worldwide Leading Stars for Original Screenplay Movies (Rank 7,201-7,300) 7,272 $84,391
Top Domestic Leading Stars for Live Action Movies (Rank 7,101-7,200) 7,180 $84,391
Top Worldwide Leading Stars for Live Action Movies (Rank 9,201-9,300) 9,214 $84,391
Top Domestic Leading Stars for Contemporary Fiction Movies (Rank 6,401-6,500) 6,406 $9,313
Top Domestic Leading Stars for Historical Fiction Movies (Rank 1,801-1,900) 1,869 $75,078
Top Worldwide Leading Stars for Contemporary Fiction Movies (Rank 8,101-8,200) 8,156 $9,313
Top Worldwide Leading Stars for Historical Fiction Movies (Rank 2,201-2,300) 2,248 $75,078
Top Domestic Leading Stars for Comedy Movies (Rank 2,501-2,600) 2,530 $75,078
Top Domestic Leading Stars for Drama Movies (Rank 4,001-4,100) 4,028 $9,313
Top Worldwide Leading Stars for Comedy Movies (Rank 3,001-3,100) 3,099 $75,078
Top Worldwide Leading Stars for Drama Movies (Rank 5,001-5,100) 5,072 $9,313
Top Domestic Leading Stars for R Movies (Rank 3,701-3,800) 3,704 $75,078
Top Domestic Leading Stars for Not Rated Movies (Rank 2,501-2,600) 2,563 $9,313
Top Worldwide Leading Stars for R Movies (Rank 4,101-4,200) 4,148 $75,078
Top Worldwide Leading Stars for Not Rated Movies (Rank 3,301-3,400) 3,353 $9,313

All Technical Credits