T.R. Knight

T.R. Knight

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

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Known For

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

1999 • as Gabriel Thomas / Brian Smith

Grey's Anatomy

Grey's Anatomy

2005 • as George O'Malley

The Ellen DeGeneres Show

The Ellen DeGeneres Show

2003 • as Self

CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

2000 • as Zero Adams

Frasier

Frasier

1993 • as Alex

Law & Order: Criminal Intent

Law & Order: Criminal Intent

2001 • as Neil Colby

Filmography

2025

Forge
Forge
as Sandy Baker
Movie - Released: 3/8/2025

2024

Adam the First
Adam the First
as Jacob Jr.
Movie - Released: 2/14/2024

2020

The Comey Rule
The Comey Rule
as Reince Priebus
TV - Released: 9/27/2020
The Flight Attendant
The Flight Attendant
as Davey Bowden
TV - Released: 11/26/2020

2019

The Lavender Scare
The Lavender Scare
as Drew Ference (voice)
Movie - Released: 6/7/2019
I Am a Seagull
I Am a Seagull
as TR / Medvedenko
Movie - Released: 11/4/2019
The Bravest Knight
The Bravest Knight
as Sir Cedric (voice)
TV - Released: 6/21/2019

2018

God Friended Me
God Friended Me
as Gideon
TV - Released: 9/30/2018

2017

Hello Again
Hello Again
as Carl
Movie - Released: 11/8/2017
Will & Grace
Will & Grace
as Dexter Murphy
TV - Released: 9/28/2017
Genius
Genius
as J. Edgar Hoover
TV - Released: 4/25/2017
Genius
Genius
as Max Jacob
TV - Released: 4/25/2017

2016

11.22.63
11.22.63
as Johnny Clayton
TV - Released: 2/15/2016
The Catch
The Catch
as Tommy
TV - Released: 3/24/2016

2015

A Year and Change
A Year and Change
as Kenny
Movie - Released: 11/24/2015

2013

42
42
as Harold Parrott
Movie - Released: 4/12/2013

2009

The Good Wife
The Good Wife
as Jordan Karahalios
TV - Released: 9/22/2009

2007

Movie
Max's Words
as Narrator
Movie - Released: 4/22/2007

2006

The Last Request
The Last Request
as Jeff
Movie - Released: 5/16/2006

2005

Grey's Anatomy
Grey's Anatomy
as George O'Malley
TV - Released: 3/27/2005

2004

TV
The Tony Danza Show
as Self
TV - Released: 9/13/2004

2003

The Ellen DeGeneres Show
The Ellen DeGeneres Show
as Self
TV - Released: 9/8/2003
TV
Charlie Lawrence
as Ryan Lemming
TV - Released: 6/15/2003

2002

Garmento
Garmento
as Daniel
Movie - Released: 3/10/2002

2001

Law & Order: Criminal Intent
Law & Order: Criminal Intent
as Neil Colby
TV - Released: 9/30/2001

2000

CSI: Crime Scene Investigation
CSI: Crime Scene Investigation
as Zero Adams
TV - Released: 10/6/2000

1999

Law & Order: Special Victims Unit
Law & Order: Special Victims Unit
as Gabriel Thomas / Brian Smith
TV - Released: 9/20/1999

1993

Frasier
Frasier
as Alex
TV - Released: 9/16/1993