Updated Feb 20, 2026
Details
Known For
Actor
Occupations
Film actor, Television actor, Actor, Stage actor
Birthday
(Monday)
Birthplace
Toms River, New Jersey, USA
Nationality
Citizenship
United States
Languages
English
Education
Toms River High School East, Neighborhood Playhouse School of the Theatre
Zodiac Sign
♉ Taurus
Chinese Zodiac
兔 Rabbit
Name Origin
English < Irish < Breton (Brien)
Popularity
Tier B -- 26,659 Wikipedia views/month
DROPTHE_ GOSSIP
Lena Dunham →
Screen debut
First screen credit at age 31
Career
Career spanning 17 years (2005-2022)
Jacob Vargas →
Year context
Born in 1974 -- Nixon resigns over Watergate; Ford becomes president; Richard Nixon / Gerald Ford was US president
Year 1974 →
DROPTHE GOOD_
10
Notable
out of 100
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Human Impact
0
Innovation
0
Giving
0
Sustainability
42
Cultural Uplift
56
Public Vote
★
★
★
★
★
Be the first to vote
Filmography (17)
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.
Related People
Frequently Asked Questions
How old is Brian Geraghty?
Brian Geraghty is 51 years old, born on .
Where was Brian Geraghty born?
Brian Geraghty was born in Toms River, New Jersey, USA.
What movies or shows has Brian Geraghty been in?
Brian Geraghty has 17 credits in our database. Notable titles include 1923 (2022), The Fugitive (2020), Big Sky (2020), The Alienist (2018), Chicago P.D. (2014).
What is Brian Geraghty known for?
Brian Geraghty is primarily known as an actor. 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,…
Where can I find more information about Brian Geraghty?
You can find more about Brian Geraghty on IMDB, TMDB, Wikidata. Their full profile and filmography is available on this page.
