Portrait of Brian Geraghty

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.

Born: May 13, 1974

Place of Birth: Toms River, New Jersey, USA

Filmography

2024
Red Right Hand

as Sheriff Hollister

2022
1923

as Zane Davis

2022
Gaslit

as Peter

2020
Big Sky

as Ronald Pergman

2020
Blindfire

as Will Bishop

2020
2020
Briarpatch

as Gene Colder

2019
Faith

as Chris

2019
Extremely Wicked, Shockingly Evil and Vile

as Florida Public Defender Dan Dowd

2019
Avenues

as Jack

2018
2018
The Alienist

as Theodore Roosevelt

2015
Chicago Med

as Sean Roman

2015
Wildlike

as Uncle

2015
2014
The Identical

as William Hemsley

2014
2014
Chicago P.D.

as Sean Roman

2013
2013
2012
Refuge

as Sam

2012
Chicago Fire

as Sean Roman

2012
10 Years

as Garrity

2012
Flight

as Ken Evans

2012
ATM

as David

2010
Open House

as David

2010
The Chameleon

as Brian Jansen

2010
Bastard

as Man

2010
Krews

as Henry McFarlin

2009
Easier with Practice

as Davy Mitchell

2008
The Hurt Locker

as Specialist Owen Eldridge

2008
True Blood

as Brian Eller

2007
2007
I Know Who Killed Me

as Jerrod Pointer

2006
We Are Marshall

as Tom Bogdan

2006
Cruel World

as Collin

2006
The Guardian

as Billy Hodge

2006
Bobby

as Jimmy

2006
2005
Jarhead

as Fergus O'Donnell

2002
Town Diary

as Young Frank Ryan

2000
Ed

as Ari

1999
The Sopranos

as Counter Boy

1990
Law & Order

as Phillip Ludwick