Brian Geraghty

Brian Geraghty

Known for
Acting
Born
May 13, 1974 (age 52)
Birthplace
Toms River, New Jersey, USA

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

Photos

Brian Geraghty photoBrian Geraghty photoBrian Geraghty photoBrian Geraghty photo

Filmography

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Kockroach

Kockroach

Movie

2025
The Luckiest Man in America poster

The Luckiest Man in America

Movie · as Ed

2024
Red Right Hand poster

Red Right Hand

Movie · as Sheriff Hollister

2022
Gaslit poster

Gaslit

TV · as Peter · 2 eps

2022
1923 poster

1923

TV · as Zane Davis · 15 eps

2020
Blindfire poster

Blindfire

Movie · as Will Bishop

2020
Briarpatch poster

Briarpatch

TV · as Gene Colder · 10 eps

2020
Big Sky poster

Big Sky

TV · as Ronald Pergman · 34 eps

2020
The Fugitive poster

The Fugitive

TV · as Dale · 14 eps

2019
The Standoff at Sparrow Creek poster

The Standoff at Sparrow Creek

Movie · as Noah

2019
Extremely Wicked, Shockingly Evil and Vile poster

Extremely Wicked, Shockingly Evil and Vile

Movie · as Florida Public Defender Dan Dowd

2019
Avenues poster

Avenues

Movie · as Jack

2019
Faith poster

Faith

Movie · as Chris

2018
My Days of Mercy poster

My Days of Mercy

Movie · as Weldon

2018
The Alienist poster

The Alienist

TV · as Theodore Roosevelt · 10 eps

2015
Wildlike poster

Wildlike

Movie · as Uncle

2015
Verbatim: The Ferguson Case poster

Verbatim: The Ferguson Case

Movie · as Darren Wilson

2015
Chicago Med poster

Chicago Med

TV · as Sean Roman · 3 eps

2014
Date and Switch poster

Date and Switch

Movie · as Lars

2014
Loitering with Intent poster

Loitering with Intent

Movie · as Devon

2014
The Identical poster

The Identical

Movie · as William Hemsley

2014
Chicago P.D. poster

Chicago P.D.

TV · as Sean Roman · 47 eps

2013
Ass Backwards poster

Ass Backwards

Movie · as Brian

2013
Kilimanjaro poster

Kilimanjaro

Movie · as Doug

2012
ATM poster

ATM

Movie · as David Hargrove

2012
Refuge poster

Refuge

Movie · as Sam

2012
Flight poster

Flight

Movie · as Ken Evans

2012
10 Years poster

10 Years

Movie · as Garrity

2012
Heroes & Demons poster

Heroes & Demons

Movie · as Dan (segment "The Second Bakery Attack")

2012
Chicago Fire poster

Chicago Fire

TV · as Sean Roman · 6 eps

2011
Seven Days in Utopia poster

Seven Days in Utopia

Movie · as Jake

2010
Krews poster

Krews

Movie · as Henry McFarlin

2010
The Chameleon poster

The Chameleon

Movie · as Brian Jansen

2010
The Second Bakery Attack poster

The Second Bakery Attack

Movie · as Dan

2010
Bastard poster

Bastard

Movie · as Man

2010
Jake Gyllenhaal Challenges the Winner of the Nobel Peace Prize poster

Jake Gyllenhaal Challenges the Winner of the Nobel Peace Prize

Movie · as Fergus O'Donnell (archive footage)

2010
Open House poster

Open House

Movie · as David

2010
Boardwalk Empire poster

Boardwalk Empire

TV · as Agent Warren Knox · 1 ep

2009
Easier with Practice poster

Easier with Practice

Movie · as Davy Mitchell

2008
The Hurt Locker poster

The Hurt Locker

Movie · as Specialist Owen Eldridge

2008
Love Lies Bleeding poster

Love Lies Bleeding

Movie · as Duke

2008
True Blood poster

True Blood

TV · as Brian Eller · 3 eps

2007
An American Crime poster

An American Crime

Movie · as Bradley

2007
I Know Who Killed Me poster

I Know Who Killed Me

Movie · as Jerrod Pointer

2006
When a Stranger Calls poster

When a Stranger Calls

Movie · as Bobby

2006
Conversations with Other Women poster

Conversations with Other Women

Movie · as Groom

2006
The Elder Son poster

The Elder Son

Movie · as Greg

2006
Art School Confidential poster

Art School Confidential

Movie · as Stoob

2006
We Are Marshall poster

We Are Marshall

Movie · as Tom Bogdan

2006
The Guardian poster

The Guardian

Movie · as Billy Hodge

2006
Cruel World poster

Cruel World

Movie · as Collin

2006
Bobby poster

Bobby

Movie · as Jimmy

2006
"Jarhead" Diaries poster

"Jarhead" Diaries

Movie · as Self

2005
Jarhead poster

Jarhead

Movie · as Fergus O'Donnell

2002
Town Diary poster

Town Diary

Movie · as Young Frank Ryan

2000
Ed poster

Ed

TV · as Ari · 1 ep

1999
The Sopranos poster

The Sopranos

TV · as Counter Boy · 1 ep

1999
Law & Order: Special Victims Unit poster

Law & Order: Special Victims Unit

TV · as Peter Butler, Sean Roman · 1 ep

1990
Law & Order poster

Law & Order

TV · as Phillip Ludwick · 1 ep