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.
Filmography46 titles
The Sopranos
Chicago P.D.
Chicago Fire
Chicago Med
1923
Boardwalk Empire
Law & Order: Special Victims Unit
True Blood
The Alienist
My Days of Mercy
The Hurt Locker
An American Crime
Law & Order
Big Sky
The Guardian
Extremely Wicked, Shockingly Evil and Vile
Gaslit
Flight
We Are Marshall
Blindfire
The Stanford Prison Experiment
Briarpatch
Jarhead
Red Right Hand
Easier with Practice
Bobby
The Luckiest Man in America
Conversations with Other Women
The Standoff at Sparrow Creek
Wildlike
Avenues
Art School Confidential
The Elder Son
Refuge
Date and Switch
10 Years
Seven Days in Utopia
When a Stranger Calls
The Chameleon
The Identical
ATM
Open House
I Know Who Killed Me
Cruel World
Loitering with Intent
Faith