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Brian Timothy Geraghty is an American actor, known for his role in the Academy Award–winning film The Hurt Locker, for his role alongside Denzel Washington in the 2012 film Flight, and for his recurring role in the acclaimed HBO drama series Boardwalk Empire. He appeared as a regular on NBC's Chicago P.D. from 2014 to 2016.
Birth Name
Brian Timothy Geraghty
Actor Filmography
| Title | Character | Year |
|---|
| Red Right Hand | Sheriff Hollister | 2024 |
| 1923 | Zane Davis | 2022 |
| Gaslit | Peter | 2022 |
| Faith | Chris | 2020 |
| Blindfire | Will Bishop | 2020 |
| Big Sky | Ronald Pergman | 2020 |
| The Fugitive | Colin Murphy | 2020 |
| Briarpatch | Gene Colder | 2019 |
| Extremely Wicked, Shockingly Evil and Vile | Florida Public Defender Dan Dowd / Dan Dowd | 2019 |
| The Standoff at Sparrow Creek | Noah | 2019 |
Actor Filmography
| Title | Character | Year |
|---|
| Red Right Hand | Sheriff Hollister | 2024 |
| 1923 | Zane Davis | 2022 |
| Gaslit | Peter | 2022 |
| Faith | Chris | 2020 |
| Blindfire | Will Bishop | 2020 |
| Big Sky | Ronald Pergman | 2020 |
| The Fugitive | Colin Murphy | 2020 |
| Briarpatch | Gene Colder | 2019 |
| Extremely Wicked, Shockingly Evil and Vile | Florida Public Defender Dan Dowd / Dan Dowd | 2019 |
| The Standoff at Sparrow Creek | Noah | 2019 |
| Avenues | Jack | 2018 |
| My Days of Mercy | Weldon | 2018 |
| The Alienist | Theodore Roosevelt | 2018 |
| Chicago Med | Sean Roman | 2015 |
| Wildlike | Uncle | 2015 |
| The Identical | William Hemsley | 2014 |
| Loitering with Intent | Devon | 2014 |
| Date and Switch | Lars | 2014 |
| Chicago P.D. | Sean Roman | 2014 |
| Ray Donovan | Jim the Cop | 2013 |
| Kilimanjaro | Doug | 2013 |
| Ass Backwards | Brian | 2013 |
| Flight | Ken Evans | 2012 |
| Refuge | Sam | 2012 |
| Chicago Fire | Sean Roman | 2012 |
| 10 Years | Garrity | 2012 |
| ATM | David Hargrove / David | 2012 |
| Seven Days in Utopia | Jake | 2011 |
| The Second Bakery Attack | Dan | 2010 |
| Boardwalk Empire | Agent Knox / Agent Warren Knox / Jim Tolliver / Warren Knox / Agent James M. Tolliver | 2010 |
| Open House | David | 2010 |
| The Chameleon | Brian Jansen | 2010 |
| Bastard | Man | 2010 |
| The 82nd Annual Academy Awards | Self - Audience Member | 2010 |
| Krews | Henry McFarlin | 2010 |
| Jake Gyllenhaal Challenges the Winner of the Nobel Peace Prize | Fergus O'Donnell / Fergus O'Donnell (archive footage) | 2010 |
| Easier with Practice | Davy Mitchell | 2009 |
| The Hurt Locker | Specialist Owen Eldridge | 2008 |
| True Blood | Brian Eller | 2008 |
| Love Lies Bleeding | Duke | 2008 |
| An American Crime | Bradley | 2007 |
| I Know Who Killed Me | Jerrod Pointer | 2007 |
| We Are Marshall | Tom Bogdan | 2006 |
| Bobby | Jimmy | 2006 |
| The Guardian | Billy Hodge | 2006 |
| Conversations with Other Women | Groom | 2006 |
| Art School Confidential | Stoob | 2006 |
| When a Stranger Calls | Bobby | 2006 |
| The Elder Son | Greg | 2006 |
| Jarhead | Fergus O'Donnell | 2005 |
| Cruel World | Collin | 2005 |
| Stateside | Chris | 2004 |
| Petty Crimes | Rookie cop | 2002 |
| Ed | Ari | 2000 |
| Law & Order: Special Victims Unit | Peter Butler / Sean Roman | 1999 |
| The Sopranos | Counter Boy | 1999 |
| HBO First Look | Self | 1992 |
| Law & Order | Phillip Ludwick | 1990 |
Producer Filmography
| Title | Year |
|---|
| Faith | 2020 |
| The Stanford Prison Experiment | 2015 |
| Loitering with Intent | 2014 |
