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.
Cast

Jarhead
Fergus O'Donnell

When a Stranger Calls
Bobby

The Hurt Locker
Specialist Owen Eldridge

Love Lies Bleeding
Duke

Conversations with Other Women
Groom

Krews
Henry McFarlin

Easier with Practice
Davy Mitchell

The Chameleon
Brian Jansen

ATM
David Hargrove

Date and Switch
Lars

Town Diary
Young Frank Ryan

Refuge
Sam

Ass Backwards
Brian

Kilimanjaro
Doug

The Second Bakery Attack
Dan

Flight
Ken Evans

Loitering with Intent
Devon

The Identical
William Hemsley

Wildlike
Uncle

Red Right Hand
Sheriff Hollister

The Elder Son
Greg

The Luckiest Man in America
Ed

An American Crime
Bradley

Seven Days in Utopia
Jake

Art School Confidential
Stoob

Bastard
Man

My Days of Mercy
Weldon

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

The Standoff at Sparrow Creek
Noah

We Are Marshall
Tom Bogdan

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

I Know Who Killed Me
Jerrod Pointer

Avenues
Jack

Faith
Chris

Verbatim: The Ferguson Case
Darren Wilson

The Guardian
Billy Hodge

Open House
David

Blindfire
Will Bishop

Cruel World
Collin

10 Years
Garrity

Bobby
Jimmy
