T. R. Knight

1973 (53) • Acting

Born: 3/26/1973 (53) in Minneapolis, Minnesota, USA

Known for: Acting

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.

Known For

Grey's Anatomy

82%

George O'Malley

2005

Law & Order: Special Victims Unit

80%

Gabriel Thomas / Brian Smith

1999

11.22.63

78%

Johnny Clayton

2016

CSI: Crime Scene Investigation

76%

Zero Adams

2000

Frasier

77%

Alex

1993

The Good Wife

76%

Jordan Karahalios

2009

The Flight Attendant

71%

Davey Bowden

2020

Law & Order: Criminal Intent

76%

Neil Colby

2001

Forge

20%

Sandy Baker

2026

Adam the First

62%

Jacob Jr.

2024

The Flight Attendant

71%

Davey Bowden

2020

The Comey Rule

69%

Reince Priebus

2020

I Am a Seagull

TR / Medvedenko

2019

The Bravest Knight

67%

Sir Cedric (voice)

2019

The Lavender Scare

56%

Drew Ference (voice)

2019

God Friended Me

77%

Gideon

2018

Hello Again

59%

Carl

2017

Will & Grace

75%

Dexter Murphy

2017

Genius

75%

Max Jacob / J. Edgar Hoover

2017

The Catch

66%

Tommy

2016

11.22.63

78%

Johnny Clayton

2016

A Year and Change

62%

Kenny

2015

42

72%

Harold Parrott

2013

The Good Wife

76%

Jordan Karahalios

2009

Max's Words

Narrator

2007

The Last Request

21%

Jeff

2006

Grey's Anatomy

82%

George O'Malley

2005

The Tony Danza Show

64%

Self

2004

The Ellen DeGeneres Show

56%

Self

2003

Charlie Lawrence

80%

Ryan Lemming

2003

Garmento

80%

Daniel

2002

Law & Order: Criminal Intent

76%

Neil Colby

2001

CSI: Crime Scene Investigation

76%

Zero Adams

2000

Law & Order: Special Victims Unit

80%

Gabriel Thomas / Brian Smith

1999

Frasier

77%

Alex

1993

LIVE with Kelly and Mark

56%

Self - Guest

1988