TMDBFrom the public credits

T. R. Knight

Actor

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1973Born, Minneapolis

27Credits

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

Known for

Grey's AnatomyGeorge O'Malley

Law & Order: Special Victims UnitGabriel Thomas / Brian Smith

42Harold Parrott

11.22.63Johnny Clayton

CSI: Crime Scene InvestigationZero Adams

Filmography

All Movies Shows

2026Sydney vs. SeanBobMovie

2026ForgeSandy BakerMovie

2024Adam the FirstJacob Jr.Movie

2020The Flight AttendantDavey Bowden · 12 episodesShow

2020The Comey RuleReince Priebus · 1 episodeShow

2019I Am a SeagullTR / MedvedenkoMovie

2019The Bravest KnightSir Cedric (voice) · 26 episodesShow

2019The Lavender ScareDrew Ference (voice)Movie

2018God Friended MeGideon · 1 episodeShow

2017Hello AgainCarlMovie

2017Will & GraceDexter Murphy · 1 episodeShow

2017GeniusJ. Edgar Hoover, Max Jacob · 6 episodesShow

2016The CatchTommy · 1 episodeShow

2016BrokenMarkMovie

201611.22.63Johnny Clayton · 4 episodesShow

2015A Year and ChangeKennyMovie

201342Harold ParrottMovie

2009The Good WifeJordan Karahalios · 7 episodesShow

2007Max's WordsNarratorMovie

2006The Last RequestJeffMovie

2005Grey's AnatomyGeorge O'Malley · 101 episodesShow

2003Charlie LawrenceRyan Lemming · 7 episodesShow

2002GarmentoDanielMovie

2001Law & Order: Criminal IntentNeil Colby · 1 episodeShow

2000CSI: Crime Scene InvestigationZero Adams · 1 episodeShow

1999Law & Order: Special Victims UnitGabriel Thomas / Brian Smith · 1 episodeShow

1993FrasierAlex · 1 episodeShow

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