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.
43 movies · 15 shows
The Luckiest Man in America
2025·6.3
Red Right Hand
2024·6.5
Blindfire
2020·6.8
Faith
2019·1.7
Extremely Wicked, Shockingly Evil and Vile
2019·7.0
Avenues
2019·6.1
The Standoff at Sparrow Creek
2019·6.1
My Days of Mercy
2018·7.3
Wildlike
2015·6.2
Verbatim: The Ferguson Case
2015·0.0
The Identical
2014·5.1
Loitering with Intent
2014·4.2
Date and Switch
2014·5.8
Kilimanjaro
2013·4.8
Ass Backwards
2013·4.4
Refuge
2012·5.9
10 Years
2012·5.8
Heroes and Demons
2012·6.5
Flight
2012·6.9
ATM
2012·5.1
Seven Days in Utopia
2011·5.7
The Second Bakery Attack
2010·4.8
Open House
2010·4.7
The Chameleon
2010·5.3
Bastard
2010·4.3
Krews
2010·5.3
Jake Gyllenhaal Challenges the Winner of the Nobel Peace Prize
2010·3.8
Easier with Practice
2009·6.4
The Hurt Locker
2008·7.3
Love Lies Bleeding
2008·6.1
An American Crime
2007·7.3
I Know Who Killed Me
2007·4.5
We Are Marshall
2006·6.9
Cruel World
2006·4.5
The Guardian
2006·7.1
Bobby
2006·6.4
Conversations with Other Women
2006·6.3
Art School Confidential
2006·6.1
"Jarhead" Diaries
2006·0.0
When a Stranger Calls
2006·5.7
The Elder Son
2006·6.0
Jarhead
2005·6.7
Town Diary
2002·7.0