Brian Geraghty
Acting1974Toms River, New Jersey, USA
Biography
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 History
2025
2024
Red Right Hand
as Sheriff Hollister
2020
Blindfire
as Will Bishop
Big Sky
TVas Ronald Pergman• 34 eps
The Fugitive
TVas Dale
Briarpatch
TVas Gene Colder
2019
Faith
as Chris
Extremely Wicked, Shockingly Evil and Vile
as Florida Public Defender Dan Dowd
2018
My Days of Mercy
as Weldon
The Alienist
TVas Theodore Roosevelt• 10 eps
2015
Wildlike
as Uncle
Chicago Med
TVas Sean Roman• 3 eps
Law & Order: Special Victims Unit
TVas Sean Roman / Peter Butler• 1 eps
The Stanford Prison Experiment
Executive Producer
2014
Gay Dude
as Lars
Loitering with Intent
as Devon
Chicago P.D.
TVas Sean Roman• 47 eps
Chicago Fire
TVas Sean Roman• 6 eps
2013
Ass Backwards
as Brian
2012
ATM
as David Hargrove
Flight
as Ken Evans
Refuge
as Sam
10 Years
as Garrity
True Blood
TVas Brian Eller• 3 eps
2011
Seven Days in Utopia
as Jake
2010
The Chameleon
as Brian Jansen
Jake Gyllenhaal Challenges the Winner of the Nobel Peace Prize
as Fergus O'Donnell (archive footage)
Open House
as David
Bastard
as Man
Krews
as Henry McFarlin
2008
Love Lies Bleeding
as Duke
The Hurt Locker
as Specialist Owen Eldridge
2007
I Know Who Killed Me
as Jerrod Pointer
An American Crime
as Bradley
2006
The Guardian
as Billy Hodge
The Optimist
as Greg
Bobby
as Jimmy
Cruel World
as Collin
When a Stranger Calls
as Bobby
Art School Confidential
as Stoob
Conversations with Other Women
as Groom
2005
Jarhead
as Fergus O'Donnell
2001
Ed
TVas Ari• 1 eps
1999
Law & Order
TVas Phillip Ludwick• 1 eps
The Sopranos
TVas Counter Boy• 1 eps