Brian Geraghty

Brian Timothy Geraghty, an American actor, was born on May 13, 1975. He is highly renowned for his significant performances in some of the leading films and television series over the years. Known for playing versatile roles, Geraghty catapulted to fame through his roles in the 2005 film Jarhead, the 2008 film The Hurt Locker, and the 2012 film Flight. He also attained astounding recognition for his recurring role in the HBO drama series Boardwalk Empire. From 2014 to 2016, Geraghty was a regular on NBC's Chicago P.D., where he demonstrated his exceptional acting ability. He remarkably portrayed the character of Theodore Roosevelt in the TV series The Alienist. Not only this, but he also played Ronald Pergman on the ABC thriller drama, Big Sky from 2020 to 2022 and currently holds a main role as Ranch Foreman Zane Davis on the Paramount+ western series 1923.

Geraghty was born in Toms River, New Jersey and is of Irish descent. He completed his high school education from Toms River High School East in 1993, followed by acting studies at the Neighborhood Playhouse School of Theatre. His acting career started in New York City before he eventually relocated to Los Angeles. Geraghty was first featured in a minor role in the crime drama The Sopranos, which paved the way for feature roles in films like Jarhead, Bobby, The Guardian, We Are Marshall, and The Hurt Locker. His compelling performance in the January 6, 2010 episode of Law & Order: Special Victims Unit, 'Quickie,' earned widespread appreciation. He continued to impress audiences with his portrayal of Agent Knox on the HBO crime drama series Boardwalk Empire. Later, in 2018, Geraghty starred in the TNT drama The Alienist, where he played the role of NYPD Police Commissioner Theodore Roosevelt.