
Brian Geraghty
Known for Acting · 56 credits
- Born
- 1974-05-13 (age 52)
- Place of birth
- Toms River, New Jersey, USA
- Also known as
- Brian Timothy Geraghty
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
TV Shows (15)

Law & Order: Special Victims Unit
1999
as Peter Butler / Sean Roman

Law & Order
1990
as Phillip Ludwick

Chicago Fire
2012
as Sean Roman

Chicago P.D.
2014
as Sean Roman

The Sopranos
1999
as Counter Boy

Chicago Med
2015
as Sean Roman

True Blood
2008
as Brian Eller

1923
2022
as Zane Davis

Boardwalk Empire
2010
as Agent Warren Knox

Big Sky
2020
as Ronald Pergman

Ed
2000
as Ari

The Alienist
2018
as Theodore Roosevelt

Gaslit
2022
as Peter

The Fugitive
2020
as Dale

Briarpatch
2020
as Gene Colder
Movies (41)

The Hurt Locker
2008
as Specialist Owen Eldridge

Flight
2012
as Ken Evans

Jarhead
2005
as Fergus O'Donnell

The Guardian
2006
as Billy Hodge

Extremely Wicked, Shockingly Evil and Vile
2019
as Florida Public Defender Dan Dowd

Date and Switch
2014
as Lars

An American Crime
2007
as Bradley

Bobby
2006
as Jimmy

Art School Confidential
2006
as Stoob

When a Stranger Calls
2006
as Bobby

We Are Marshall
2006
as Tom Bogdan

10 Years
2012
as Garrity

The Luckiest Man in America
2025
as Ed

My Days of Mercy
2018
as Weldon

Red Right Hand
2024
as Sheriff Hollister

I Know Who Killed Me
2007
as Jerrod Pointer

Blindfire
2020
as Will Bishop

Seven Days in Utopia
2011
as Jake

ATM
2012
as David Hargrove

Ass Backwards
2013
as Brian

Conversations with Other Women
2006
as Groom

The Elder Son
2006
as Greg

Wildlike
2015
as Uncle

The Standoff at Sparrow Creek
2019
as Noah

Love Lies Bleeding
2008
as Duke

The Identical
2014
as William Hemsley

Krews
2010
as Henry McFarlin

Open House
2010
as David

Cruel World
2006
as Collin

Bastard
2010
as Man

Avenues
2019
as Jack

The Chameleon
2010
as Brian Jansen

Refuge
2012
as Sam

Kilimanjaro
2013
as Doug

Loitering with Intent
2014
as Devon

Faith
2019
as Chris

Easier with Practice
2009
as Davy Mitchell

The Second Bakery Attack
2010
as Dan

Jake Gyllenhaal Challenges the Winner of the Nobel Peace Prize
2010
as Fergus O'Donnell (archive footage)

Town Diary
2002
as Young Frank Ryan

Verbatim: The Ferguson Case
2015
as Darren Wilson
About Brian Geraghty
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. With 56 credits spanning from 1990 to 2025, Brian Geraghty has appeared in 41 films and 15 TV shows.
Fans searching for Brian Geraghty movies, Brian Geraghty filmography, or the latest projects starring Brian Geraghty can stream many of these titles on Bowood.TV, free and in HD, with no subscription required.
Most Popular Brian Geraghty Movies
- The Hurt Locker (2008) — as Specialist Owen Eldridge
- Flight (2012) — as Ken Evans
- Jarhead (2005) — as Fergus O'Donnell
- The Guardian (2006) — as Billy Hodge
- Extremely Wicked, Shockingly Evil and Vile (2019) — as Florida Public Defender Dan Dowd
Where to Watch Brian Geraghty Films
Most Brian Geraghty movies and series are available to stream on Bowood.TV in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Brian Geraghty, check our movies catalogue and browse page.