Brian Geraghty

Brian Geraghty

ActorProducer May 13 (age 51) Toms River, New Jersey, USA 1990–2025 (35 year career)

6.3 avg rating

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.

Known For

Chicago P.D.

Chicago P.D.

Sean Roman

The Hurt Locker

The Hurt Locker

Specialist Owen Eldridge

Flight

Flight

Ken Evans

Extremely Wicked, Shockingly Evil and Vile

Extremely Wicked, Shockingly Evil and Vile

Florida Public Defender Dan Dowd

1923

1923

Zane Davis

Jarhead

Jarhead

Fergus O'Donnell

The Guardian

The Guardian

Billy Hodge

The Alienist

The Alienist

Theodore Roosevelt

Filmography

Acting (57)

·

Movies (41)

The Luckiest Man in America

The Luckiest Man in America

as Ed

Red Right Hand

Red Right Hand

as Sheriff Hollister

Blindfire

Blindfire

as Will Bishop

Extremely Wicked, Shockingly Evil and Vile

Extremely Wicked, Shockingly Evil and Vile

as Florida Public Defender Dan Dowd

Avenues

Avenues

as Jack

Faith

Faith

as Chris

The Standoff at Sparrow Creek

The Standoff at Sparrow Creek

as Noah

My Days of Mercy

My Days of Mercy

as Weldon

Wildlike

Wildlike

as Uncle

Verbatim: The Ferguson Case

Verbatim: The Ferguson Case

as Darren Wilson

Date and Switch

Date and Switch

as Lars

The Identical

The Identical

as William Hemsley

Loitering with Intent

Loitering with Intent

as Devon

Kilimanjaro

Kilimanjaro

as Doug

Ass Backwards

Ass Backwards

as Brian

Flight

Flight

as Ken Evans

Refuge

Refuge

as Sam

10 Years

10 Years

as Garrity

ATM

ATM

as David Hargrove

Seven Days in Utopia

Seven Days in Utopia

as Jake

Open House

Open House

as David

Krews

Krews

as Henry McFarlin

Bastard

Bastard

as Man

Jake Gyllenhaal Challenges the Winner of the Nobel Peace Prize

Jake Gyllenhaal Challenges the Winner of the Nobel Peace Prize

as Fergus O'Donnell (archive footage)

The Chameleon

The Chameleon

as Brian Jansen

The Second Bakery Attack

The Second Bakery Attack

as Dan

Easier with Practice

Easier with Practice

as Davy Mitchell

The Hurt Locker

The Hurt Locker

as Specialist Owen Eldridge

Love Lies Bleeding

Love Lies Bleeding

as Duke

An American Crime

An American Crime

as Bradley

I Know Who Killed Me

I Know Who Killed Me

as Jerrod Pointer

The Guardian

The Guardian

as Billy Hodge

Bobby

Bobby

as Jimmy

We Are Marshall

We Are Marshall

as Tom Bogdan

When a Stranger Calls

When a Stranger Calls

as Bobby

Cruel World

Cruel World

as Collin

Art School Confidential

Art School Confidential

as Stoob

Conversations with Other Women

Conversations with Other Women

as Groom

The Elder Son

The Elder Son

as Greg

Jarhead

Jarhead

as Fergus O'Donnell

Town Diary

Town Diary

as Young Frank Ryan

Television (16)

1923

1923

as Zane Davis

Gaslit

Gaslit

as Peter

Big Sky

Big Sky

as Ronald Pergman

Briarpatch

Briarpatch

as Gene Colder

The Fugitive

The Fugitive

as Dale

The Alienist

The Alienist

as Theodore Roosevelt

Chicago Med

Chicago Med

as Sean Roman

Chicago P.D.

Chicago P.D.

as Sean Roman

Chicago P.D.

Chicago P.D.

as Sean Roman

Chicago Fire

Chicago Fire

as Sean Roman

Boardwalk Empire

Boardwalk Empire

as Agent Warren Knox

True Blood

True Blood

as Brian Eller

Ed

as Ari

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

as Peter Butler

The Sopranos

The Sopranos

as Counter Boy

Law & Order

Law & Order

as Phillip Ludwick

Crew (1)

Movies (1)

The Stanford Prison Experiment

The Stanford Prison Experiment

Executive Producer