
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.

Fergus O'Donnell
Jarhead

Bobby
When a Stranger Calls

Specialist Owen Eldridge
The Hurt Locker

Duke
Love Lies Bleeding

Groom
Conversations with Other Women

Henry McFarlin
Krews

Davy Mitchell
Easier with Practice

Brian Jansen
The Chameleon

David
ATM

Lars
Date and Switch

Young Frank Ryan
Town Diary

Sam
Refuge

Brian
Ass Backwards

Doug
Kilimanjaro

Dan
The Second Bakery Attack

Ken Evans
Flight

Devon
Loitering with Intent

William Hemsley
The Identical

Uncle
Wildlike

Sheriff Hollister
Red Right Hand

Greg
The Elder Son

Ed
The Luckiest Man in America

Bradley
An American Crime

Jake
Seven Days in Utopia

Stoob
Art School Confidential

Man
Bastard

Weldon
My Days of Mercy

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

Noah
The Standoff at Sparrow Creek

Tom Bogdan
We Are Marshall

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

Jerrod Pointer
I Know Who Killed Me

Jack
Avenues

Chris
Faith

Darren Wilson
Verbatim: The Ferguson Case

Billy Hodge
The Guardian

David
Open House

Will Bishop
Blindfire

Collin
Cruel World

Garrity
10 Years

Jimmy
Bobby
Known For
Acting
Known Credits
41
Gender
Male
Birthday
1974-05-13
Place of Birth
Toms River, New Jersey, USA
Also Known As
Brian Timothy Geraghty