Brian F. O'Byrne Filmography
- Actor (47 credits)
- Little Boy Blue (2017)
- Manhunt: Unabomber (2017) Frank McAlpine
- Mercy Street (2016) Allan Pinkerton
- The Magicians (2015) Mayakovsky
- The Bastard Executioner (2015) Baron Ventris
- Saints & Strangers (2015) John Billington, Sr.
- Exposed (2015) Quigg
- Aquarius (2015) Ken Karn
- The Last Ship (2014) Sean Ramsey
- Jimmy's Hall (2014) Commander O'Keefe
- Queen & Country (2014) RSM Digby
- Medeas (2013) Ennis
- The 63rd Primetime Emmy Awards (2011) играет самого себя - Nominated: Outstanding Supporting Actor in a Miniseries or Movie
- Prime Suspect (2011) Detective Reg Duffy
- Mildred Pierce (2011) Bert Pierce
- Season of the Witch (2010) Grandmaster, not listed in credits
- Love/Hate (2010) D.I. Mick Moynihan
- Flashforward (2009)
- The International (2009) The Consultant
- Brooklyn's Finest (2009) Ronny Rosario
- The 61st Annual Tony Awards (2007) играет самого себя - номинант: Best Leading Actor in a Play
- Before the Devil Knows You're Dead (2007) Bobby
- No Reservations (2007) Sean
- Bug (2006) Dr. Sweet
- Making «The New World» (2006) играет самого себя
- Brotherhood (2006) Colin
- The 59th Annual Tony Awards (2005) играет самого себя - номинант: Best Actor in a Play
- The New World (2005) Lewes
- In an Instant (2005) The Man
- The 58th Annual Tony Awards (2004) играет самого себя - победитель: Best Featured Actor in a Play
- Million Dollar Baby (2004) Father Horvak
- Intermission (2003) Mick
- Easy (2003) Mick McCabe
- Bandits (2001) Darill Miller
- Mapmaker (2001) Richie Markey
- Disco Pigs (2001) Runt's Dad - Gerry
- The Grey Zone (2001) Gestapo Interrogator, SS-Untersturmführer
- An Everlasting Piece (2000)
- The 53rd Annual Tony Awards (1999) играет самого себя - исполнитель & Nominee: Best Leading Actor in a Play
- The 52nd Annual Tony Awards (1998) играет самого себя - номинант
- The Fifth Province (1997) Timmy
- Electricity (1997) Graham Crouch
- The Last Bus Home (1997) Jessop
- Oz (1997) Padraic Connelly
- Avenue X (1994) Sonny
- Nightflyers Auggie (2019)
- Nightflyers Auggie (2019)