T. R. Knight
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.
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Gallery
Known For
Acting History
2025
Forge as Sandy Baker
2024Adam the First as Jacob Jr.
2020The Flight Attendant as Davey Bowden
2020The Comey Rule as Reince Priebus
2019I Am a Seagull as TR / Medvedenko
2019The Bravest Knight as Sir Cedric (voice)
2019The Lavender Scare as Drew Ference (voice)
2018God Friended Me as Gideon
2017Hello Again as Carl
2017Will & Grace as Dexter Murphy
2017Genius as J. Edgar Hoover
2017Genius as Max Jacob
2016The Catch as Tommy
201611.22.63 as Johnny Clayton
2015A Year and Change as Kenny
201342 as Harold Parrott
2009The Good Wife as Jordan Karahalios
2007Max's Words as Narrator
2006The Last Request as Jeff
2005Grey's Anatomy as George O'Malley
2004The Tony Danza Show as Self
2003The Ellen DeGeneres Show as Self
2003Charlie Lawrence as Ryan Lemming
2002Garmento as Daniel
2001Law & Order: Criminal Intent as Neil Colby
2000CSI: Crime Scene Investigation as Zero Adams
1999Law & Order: Special Victims Unit as Gabriel Thomas / Brian Smith
1993Frasier as Alex
1988LIVE with Kelly and Mark as Self - Guest
—Deluxe Ocean View as Oliver
—Sydney vs. Sean as Bob