Brian Geraghty
Acting
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
Acting59
movieRed Right Hand
2024
Sheriff Hollister
tv1923
2022
Zane Davis
tvGaslit
2022
Peter
tvBig Sky
2020
Ronald Pergman
movieBlindfire
2020
Will Bishop
tvBriarpatch
2020
Gene Colder
movieFaith
2019
Chris
movieExtremely Wicked, Shockingly Evil and Vile
2019
Florida Public Defender Dan Dowd
movieAvenues
2019
Jack
tvThe Alienist
2018
Theodore Roosevelt
tvChicago Med
2015
Sean Roman
movieWildlike
2015
Uncle
movieVerbatim: The Ferguson Case
2015
Darren Wilson
movieThe Identical
2014
William Hemsley
tvChicago P.D.
2014
Sean Roman
tvChicago Fire
2012
Sean Roman
movie10 Years
2012
Garrity
movieHeroes and Demons
2012
Dan (segment "The Second Bakery Attack")
movieFlight
2012
Ken Evans
movieATM
2012
David Hargrove
tvBoardwalk Empire
2010
Agent Warren Knox
movieOpen House
2010
David
movieThe Chameleon
2010
Brian Jansen
movieKrews
2010
Henry McFarlin
movieJake Gyllenhaal Challenges the Winner of the Nobel Peace Prize
2010
Fergus O'Donnell (archive footage)
movieEasier with Practice
2009
Davy Mitchell
movieThe Hurt Locker
2008
Specialist Owen Eldridge
tvTrue Blood
2008
Brian Eller
movieAn American Crime
2007
Bradley
movieI Know Who Killed Me
2007
Jerrod Pointer
movieWe Are Marshall
2006
Tom Bogdan
movieCruel World
2006
Collin
movieThe Guardian
2006
Billy Hodge
movieBobby
2006
Jimmy
movieJarhead
2005
Fergus O'Donnell
movieTown Diary
2002
Young Frank Ryan
tvEd
2000
Ari
tvLaw & Order: Special Victims Unit
1999
Peter Butler / Sean Roman
tvThe Sopranos
1999
Counter Boy
tvLaw & Order
1990
Phillip Ludwick
Production1
movieThe Stanford Prison Experiment
2015
Executive Producer