Brian Geraghty

Brian Geraghty

Acting

Born May 13, 1974 (age 52)

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

The Luckiest Man in America
Movie
The Luckiest Man in America2025 · Ed
Red Right Hand
Movie
Red Right Hand2024 · Sheriff Hollister
1923
Series
19232022 · Zane Davis
Gaslit
Series
Gaslit2022 · Peter
Big Sky
Series
Big Sky2020 · Ronald Pergman
Blindfire
Movie
Blindfire2020 · Will Bishop
The Fugitive
Series
The Fugitive2020 · Dale
Briarpatch
★ 6.6Series
Briarpatch2020 · Gene Colder
Faith
★ 5.8Movie
Faith2019 · Chris
Extremely Wicked, Shockingly Evil and Vile
Movie
Extremely Wicked, Shockingly Evil and Vile2019 · Florida Public Defender Dan Dowd
Avenues
Movie
Avenues2019 · Jack
The Standoff at Sparrow Creek
Movie
The Standoff at Sparrow Creek2019 · Noah
My Days of Mercy
Movie
My Days of Mercy2018 · Weldon
The Alienist
Series
The Alienist2018 · Theodore Roosevelt
Chicago Med
Series
Chicago Med2015 · Sean Roman
The Great Escape: The Story
Series
The Great Escape: The Story2015 · Uncle
Verbatim: The Ferguson Case
Movie
Verbatim: The Ferguson Case2015 · Darren Wilson
The Identical
Movie
The Identical2014 · William Hemsley
Loitering with Intent
Movie
Loitering with Intent2014 · Devon
Date and Switch
Movie
Date and Switch2014 · Lars
Chicago PD
★ 8.1Series
Chicago PD2014 · Sean Roman
Kilimanjaro
Movie
Kilimanjaro2013 · Doug
Ass Backwards
Movie
Ass Backwards2013 · Brian
Refuge
Movie
Refuge2012 · Sam
Chicago Fire
Series
Chicago Fire2012 · Sean Roman
10 Years
Movie
10 Years2012 · Garrity
Heroes and Demons
Movie
Heroes and Demons2012 · Dan (segment "The Second Bakery Attack")
Flight
Movie
Flight2012 · Ken Evans
ATM
Movie
ATM2012 · David Hargrove
Seven Days in Utopia
Movie
Seven Days in Utopia2011 · Jake
The Second Bakery Attack
Movie
The Second Bakery Attack2010 · Dan
Boardwalk Empire
Series
Boardwalk Empire2010 · Agent Warren Knox
Open House
Movie
Open House2010 · David
The Chameleon
Movie
The Chameleon2010 · Brian Jansen
Bastard
Movie
Bastard2010 · Man
Krews
Movie
Krews2010 · Henry McFarlin
Jake Gyllenhaal Challenges the Winner of the Nobel Peace Prize
Movie
Jake Gyllenhaal Challenges the Winner of the Nobel Peace Prize2010 · Fergus O'Donnell (archive footage)
Easier with Practice
Movie
Easier with Practice2009 · Davy Mitchell
The Hurt Locker
Movie
The Hurt Locker2008 · Specialist Owen Eldridge
True Blood
Series
True Blood2008 · Brian Eller
Love Lies Bleeding
★ 5.7Movie
Love Lies Bleeding2008
Conversations with Other Women
Movie
Conversations with Other Women2006
When a Stranger Calls
Movie
When a Stranger Calls2006
Town Diary
Movie
Town Diary2002