
Brian Geraghty
Acting
Born 1974-05-13 · 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.
Known for

8.4
Chicago P.D.
2014 · TV

7.2
Big Sky
2020 · TV

7.9
Law & Order: Special Victims Unit
1999 · TV

8.2
1923
2022 · TV

8.4
Chicago Fire
2012 · TV

6.3
The Fugitive
2020 · TV

7.3
Law & Order
1990 · TV

7.5
The Alienist
2018 · TV

6.7
Briarpatch
2020 · TV

8.3
Chicago Med
2015 · TV

7.6
True Blood
2008 · TV

8.7
The Sopranos
1999 · TV

6.8
Gaslit
2022 · TV

8.0
Boardwalk Empire
2010 · TV

7.7
Ed
2000 · TV