archytele The Vault

T. R. Knight

Acting Born Mar 26, 1973 Minneapolis, Minnesota, USA 24 credits

Biography

Theodore Raymond "T. R." Knight (born March 26, 1973) is an American actor. Knight's most high-profile role to date was his role as Dr. George O'Malley on ABC's medical drama Grey's Anatomy.

​From Wikipedia, the free encyclopedia

Ask the Vault

Ask anything about T. R. Knight.

Known for

Law & Order: Special Victims Unit

as Gabriel Thomas / Brian Smith

Grey's Anatomy

as George O'Malley

CSI: Crime Scene Investigation

as Zero Adams

The Good Wife

as Jordan Karahalios

Frasier

as Alex

The Flight Attendant

as Davey Bowden

Full filmography

  • Law & Order: Special Victims Unit (1999) as Gabriel Thomas / Brian Smith
  • Grey's Anatomy (2005) as George O'Malley
  • CSI: Crime Scene Investigation (2000) as Zero Adams
  • The Good Wife (2009) as Jordan Karahalios
  • Law & Order: Criminal Intent (2001) as Neil Colby
  • Frasier (1993) as Alex
  • LIVE with Kelly and Mark (1988) as Self - Guest
  • The Ellen DeGeneres Show (2003) as Self
  • Genius (2017) as J. Edgar Hoover
  • Genius (2017) as Max Jacob
  • The Tony Danza Show (2004) as Self
  • The Flight Attendant (2020) as Davey Bowden
  • Will & Grace (2017) as Dexter Murphy
  • God Friended Me (2018) as Gideon
  • 11.22.63 (2016) as Johnny Clayton
  • The Catch (2016) as Tommy
  • 42 (2013) as Harold Parrott
  • The Comey Rule (2020) as Reince Priebus
  • The Bravest Knight (2019) as Sir Cedric (voice)
  • Charlie Lawrence (2003) as Ryan Lemming
  • Forge (2026) as Sandy Baker
  • Hello Again (2017) as Carl
  • Adam the First (2024) as Jacob Jr.
  • The Last Request (2006) as Jeff