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.

Photos

Filmography

View Law & Order: Special Victims Unit
Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

1999Series
7.9
View Law & Order
Law & Order

Law & Order

1990Series
7.3
View Chicago P.D.
Chicago P.D.

Chicago P.D.

2014Series
8.4
View Chicago Fire
Chicago Fire

Chicago Fire

2012Series
8.4
View The Sopranos
The Sopranos

The Sopranos

1999Series
8.7
View Chicago Med
Chicago Med

Chicago Med

2015Series
8.3
View True Blood
True Blood

True Blood

2008Series
7.6
View Boardwalk Empire
Boardwalk Empire

Boardwalk Empire

2010Series
8.0
View 1923
1923

1923

2022Series
8.2
View Ed
Ed

Ed

2000Series
7.7
View Big Sky
Big Sky

Big Sky

2020Series
7.3
View The Alienist
The Alienist

The Alienist

2018Series
7.5