Known For
Acting
Gender
Male
Birthday
May 13, 1974
Age
52
Place of Birth
Toms River, New Jersey, USA
Popularity
2.1
Brian Geraghty
Acting
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.
Also known as
Brian Timothy Geraghty
Latest News
Known For
8.0
Law & Order: Special Victims Unit
1999 · TV
7.3
Law & Order
1990 · TV
8.4
Chicago Fire
2012 · TV
8.4
Chicago P.D.
2014 · TV
8.7
The Sopranos
1999 · TV
8.3
Chicago Med
2015 · TV
7.6
True Blood
2008 · TV
8.0
Boardwalk Empire
2010 · TV
8.3
1923
2022 · TV
7.2
Big Sky
2020 · TV
7.5
The Alienist
2018 · TV
7.3
The Hurt Locker
2008 · Movie
Filmography
2025
The Luckiest Man in America
Movie · Ed
6.3
2024
Red Right Hand
Movie · Sheriff Hollister
6.6
2022
1923
TV · Zane Davis
8.3
2022
Gaslit
TV · Peter
6.9
2020
Big Sky
TV · Ronald Pergman
7.2
2020
Blindfire
Movie · Will Bishop
6.8
2020
The Fugitive
TV · Dale
6.1
2020
Briarpatch
TV · Gene Colder
6.7
2019
Faith
Movie · Chris
1.7
2019
Extremely Wicked, Shockingly Evil and Vile
Movie · Florida Public Defender Dan Dowd
7.0
2019
Avenues
Movie · Jack
6.1
2019
The Standoff at Sparrow Creek
Movie · Noah
6.0
2018
My Days of Mercy
Movie · Weldon
7.3
2018
The Alienist
TV · Theodore Roosevelt
7.5
2015
Chicago Med
TV · Sean Roman
8.3
2015
Wildlike
Movie · Uncle
6.2
2015
Verbatim: The Ferguson Case
Movie · Darren Wilson
0.0
2014
The Identical
Movie · William Hemsley
5.1
2014
Loitering with Intent
Movie · Devon
4.1
2014
Date and Switch
Movie · Lars
5.8
2014
Chicago P.D.
TV · Sean Roman
8.4
2013
Kilimanjaro
Movie · Doug
4.8
2013
Ass Backwards
Movie · Brian
4.4
2012
Refuge
Movie · Sam
5.9