
Brian Geraghty
- Known for
- Acting
- Born
- May 13, 1974
- Birthplace
- Toms River, New Jersey, USA
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
- Kockroach
Kockroach TBA
Actor

The Luckiest Man in America 2025
as Ed

Red Right Hand 2024
as Sheriff Hollister

Blindfire 2020
as Will Bishop

Faith 2019
as Chris

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

Avenues 2019
as Jack

The Standoff at Sparrow Creek 2019
as Noah

My Days of Mercy 2018
as Weldon

Wildlike 2015
as Uncle

Verbatim: The Ferguson Case 2015
as Darren Wilson

The Stanford Prison Experiment 2015
Executive Producer

The Identical 2014
as William Hemsley

Loitering with Intent 2014
as Devon

Date and Switch 2014
as Lars

Kilimanjaro 2013
as Doug

Ass Backwards 2013
as Brian

Refuge 2012
as Sam

10 Years 2012
as Garrity

Heroes & Demons 2012
as Dan (segment "The Second Bakery Attack")

Flight 2012
as Ken Evans

ATM 2012
as David Hargrove

Seven Days in Utopia 2011
as Jake

The Second Bakery Attack 2010
as Dan

Open House 2010
as David

The Chameleon 2010
as Brian Jansen

Bastard 2010
as Man

Krews 2010
as Henry McFarlin

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

Easier with Practice 2009
as Davy Mitchell

The Hurt Locker 2008
as Specialist Owen Eldridge

Love Lies Bleeding 2008
as Duke

I Know Who Killed Me 2007
as Jerrod Pointer

An American Crime 2007
as Bradley

We Are Marshall 2006
as Tom Bogdan

Cruel World 2006
as Collin

The Guardian 2006
as Billy Hodge

Bobby 2006
as Jimmy

Conversations with Other Women 2006
as Groom

Art School Confidential 2006
as Stoob

"Jarhead" Diaries 2006
as Self

When a Stranger Calls 2006
as Bobby

The Elder Son 2006
as Greg

Jarhead 2005
as Fergus O'Donnell

Town Diary 2002
as Young Frank Ryan
Credits from TMDB.