Brian Geraghty
Acting • Born 1974-05-13
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.
Filmography
57 credits
Jarhead
Movie • 2005
Fergus O'Donnell
When a Stranger Calls
Movie • 2006
Bobby
The Hurt Locker
Movie • 2008
Specialist Owen Eldridge
Love Lies Bleeding
Movie • 2008
Duke
Conversations with Other Women
Movie • 2006
Groom
Krews
Movie • 2010
Henry McFarlin
Easier with Practice
Movie • 2009
Davy Mitchell
The Chameleon
Movie • 2010
Brian Jansen
ATM
Movie • 2012
David Hargrove
Date and Switch
Movie • 2014
Lars
Town Diary
Movie • 2002
Young Frank Ryan
Refuge
Movie • 2012
Sam
Ass Backwards
Movie • 2013
Brian
Kilimanjaro
Movie • 2013
Doug
The Second Bakery Attack
Movie • 2010
Dan
Flight
Movie • 2012
Ken Evans
Loitering with Intent
Movie • 2014
Devon
The Identical
Movie • 2014
William Hemsley
Wildlike
Movie • 2015
Uncle
Red Right Hand
Movie • 2024
Sheriff Hollister
The Elder Son
Movie • 2006
Greg
The Luckiest Man in America
Movie • 2025
Ed
An American Crime
Movie • 2007
Bradley
Seven Days in Utopia
Movie • 2011
Jake
Art School Confidential
Movie • 2006
Stoob
Bastard
Movie • 2010
Man
My Days of Mercy
Movie • 2018
Weldon
Jake Gyllenhaal Challenges the Winner of the Nobel Peace Prize
Movie • 2010
Fergus O'Donnell (archive footage)
The Standoff at Sparrow Creek
Movie • 2019
Noah
We Are Marshall
Movie • 2006
Tom Bogdan
Extremely Wicked, Shockingly Evil and Vile
Movie • 2019
Florida Public Defender Dan Dowd
I Know Who Killed Me
Movie • 2007
Jerrod Pointer
Avenues
Movie • 2019
Jack
Faith
Movie • 2019
Chris
Verbatim: The Ferguson Case
Movie • 2015
Darren Wilson
The Guardian
Movie • 2006
Billy Hodge
Open House
Movie • 2010
David
Blindfire
Movie • 2020
Will Bishop
Cruel World
Movie • 2006
Collin
10 Years
Movie • 2012
Garrity
Bobby
Movie • 2006
Jimmy
Ed
TV • 2000
Ari
True Blood
TV • 2008
Brian Eller
Gaslit
TV • 2022
Peter
Chicago Fire
TV • 2012
Sean Roman
The Sopranos
TV • 1999
Counter Boy
Law & Order: Special Victims Unit
TV • 1999
Peter Butler
Chicago P.D.
TV • 2014
Sean Roman
Chicago Med
TV • 2015
Sean Roman
Law & Order
TV • 1990
Phillip Ludwick
Law & Order: Special Victims Unit
TV • 1999
Sean Roman
The Alienist
TV • 2018
Theodore Roosevelt
Briarpatch
TV • 2020
Gene Colder
Big Sky
TV • 2020
Ronald Pergman
1923
TV • 2022
Zane Davis
The Fugitive
TV • 2020
Dale
Boardwalk Empire
TV • 2010
Agent Warren Knox