Acting
Brian Geraghty
Born 13 May 1974 in Toms River, New Jersey, USA
60 credits
Brian Timothy Geraghty (born May 13, 1974) is an American film and television actor, best known for his roles as Ronald Pergman on Big Sky, Dale on the series The Fugitive, Gene Colder on Briarpatch, Theodore Roosevelt on The Alienist, Police Officer Sean Roman on Chicago P.D., Specialist Owen Eldredge in the Academy Award-winning film The Hurt Locker, Tom Bogdan in We Are Marshall, Billy Hodge in The Guardian, and Fergus O'Donnell in Jarhead.
Known for
Acting 59
- TBAKockroachFilm
- 2025The Luckiest Man in AmericaFilmEd
- 2024Red Right HandFilmSheriff Hollister
- 20221923SeriesZane Davis
- 2022GaslitSeriesPeter
- 2020Big SkySeriesRonald Pergman
- 2020BriarpatchSeriesGene Colder
- 2020The FugitiveSeriesDale
- 2020BlindfireFilmWill Bishop
- 2019Extremely Wicked, Shockingly Evil and VileFilmFlorida Public Defender Dan Dowd
- 2019The Standoff at Sparrow CreekFilmNoah
- 2019AvenuesFilmJack
- 2019FaithFilmChris
- 2018The AlienistSeriesTheodore Roosevelt
- 2018My Days of MercyFilmWeldon
- 2015Chicago MedSeriesSean Roman
- 2015WildlikeFilmUncle
- 2015Verbatim: The Ferguson CaseFilmDarren Wilson
- 2014Chicago P.D.SeriesSean Roman
- 2014Date and SwitchFilmLars
- 2014The IdenticalFilmWilliam Hemsley
- 2014Loitering with IntentFilmDevon
- 2013Ass BackwardsFilmBrian
- 2013KilimanjaroFilmDoug
- 2012Chicago FireSeriesSean Roman
- 2012FlightFilmKen Evans
- 201210 YearsFilmGarrity
- 2012ATMFilmDavid Hargrove
- 2012Heroes and DemonsFilmDan (segment "The Second Bakery Attack")
- 2012RefugeFilmSam
- 2011Seven Days in UtopiaFilmJake
- 2010Boardwalk EmpireSeriesAgent Warren Knox
- 2010Open HouseFilmDavid
- 2010The ChameleonFilmBrian Jansen
- 2010BastardFilmMan
- 2010KrewsFilmHenry McFarlin
- 2010The Second Bakery AttackFilmDan
- 2010Jake Gyllenhaal Challenges the Winner of the Nobel Peace PrizeFilmFergus O'Donnell (archive footage)
- 2009Easier with PracticeFilmDavy Mitchell
- 2008True BloodSeriesBrian Eller
- 2008The Hurt LockerFilmSpecialist Owen Eldridge
- 2008Love Lies BleedingFilmDuke
- 2007I Know Who Killed MeFilmJerrod Pointer
- 2007An American CrimeFilmBradley
- 2006The GuardianFilmBilly Hodge
- 2006When a Stranger CallsFilmBobby
- 2006We Are MarshallFilmTom Bogdan
- 2006Art School ConfidentialFilmStoob
- 2006BobbyFilmJimmy
- 2006Conversations with Other WomenFilmGroom
- 2006The Elder SonFilmGreg
- 2006Cruel WorldFilmCollin
- 2006"Jarhead" DiariesFilmSelf
- 2005JarheadFilmFergus O'Donnell
- 2002Town DiaryFilmYoung Frank Ryan
- 2000EdSeriesAri
- 1999Law & Order: Special Victims UnitSeriesPeter Butler, Sean Roman
- 1999The SopranosSeriesCounter Boy
- 1990Law & OrderSeriesPhillip Ludwick
Production 1
Filmography from TMDB.