
Brian Geraghty
Acting
1974-05-13 · Toms River, New Jersey, USA
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.
movieThe Luckiest Man in America
as Ed · 2025 · 6.3
movieRed Right Hand
as Sheriff Hollister · 2024 · 6.5
tv1923
as Zane Davis · 2022 · 8.3
tvGaslit
as Peter · 2022 · 6.9
tvBig Sky
as Ronald Pergman · 2020 · 7.2
movieBlindfire
as Will Bishop · 2020 · 6.8
tvThe Fugitive
as Dale · 2020 · 6.2
tvBriarpatch
as Gene Colder · 2020 · 6.7
movieFaith
as Chris · 2019 · 1.7
movieExtremely Wicked, Shockingly Evil and Vile
as Florida Public Defender Dan Dowd · 2019 · 7.0
movieAvenues
as Jack · 2019 · 6.1
movieThe Standoff at Sparrow Creek
as Noah · 2019 · 6.2
movieMy Days of Mercy
as Weldon · 2018 · 7.3
tvThe Alienist
as Theodore Roosevelt · 2018 · 7.5
tvChicago Med
as Sean Roman · 2015 · 8.3
movieWildlike
as Uncle · 2015 · 6.2
movieVerbatim: The Ferguson Case
as Darren Wilson · 2015 · 0.0
movieThe Identical
as William Hemsley · 2014 · 5.1
movieLoitering with Intent
as Devon · 2014 · 4.2
movieDate and Switch
as Lars · 2014 · 5.8
tvChicago P.D.
as Sean Roman · 2014 · 8.4
movieKilimanjaro
as Doug · 2013 · 4.8
movieAss Backwards
as Brian · 2013 · 4.4
movieRefuge
as Sam · 2012 · 5.9