
Actor
Brian Geraghty
Born 1974 · 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.
Acting

The Sopranos
Counter Boy · 1999

Chicago P.D.
Sean Roman · 2014

Law & Order: Special Victims Unit
Peter Butler · 1999

Chicago Fire
Sean Roman · 2012

The Hurt Locker
Specialist Owen Eldridge · 2008

Flight
Ken Evans · 2012

Chicago Med
Sean Roman · 2015

True Blood
Brian Eller · 2008

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

Boardwalk Empire
Agent Warren Knox · 2010

1923
Zane Davis · 2022

Jarhead
Fergus O'Donnell · 2005

The Guardian
Billy Hodge · 2006

The Alienist
Theodore Roosevelt · 2018

An American Crime
Bradley · 2007

Law & Order
Phillip Ludwick · 1990

We Are Marshall
Tom Bogdan · 2006

Big Sky
Ronald Pergman · 2020

When a Stranger Calls
Bobby · 2006

My Days of Mercy
Weldon · 2018

Bobby
Jimmy · 2006

10 Years
Garrity · 2012

Red Right Hand
Sheriff Hollister · 2024

Art School Confidential
Stoob · 2006