T. R. Knight

Actor Mar 26 (age 53) Minneapolis, Minnesota, USA 1988–2026 (38 year career)

6.8 avg rating

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

Known For

Film

Grey's Anatomy

George O'Malley

Film

42

Harold Parrott

Film

The Flight Attendant

Davey Bowden

Film

Hello Again

Carl

Film

Law & Order: Special Victims Unit

Gabriel Thomas / Brian Smith

Film

The Bravest Knight

Sir Cedric (voice)

Film

A Year and Change

Kenny

Film

11.22.63

Johnny Clayton

Filmography

Acting (33)

Movies (13)

Forge

2026 Upcoming

as Sandy Baker

May 15

Adam the First

2024

as Jacob Jr.

6.3

The Lavender Scare

2019

as Drew Ference (voice)

5.6

I Am a Seagull

2019

as TR / Medvedenko

Hello Again

as Carl

A Year and Change

as Kenny

as Harold Parrott

Max's Words

as Narrator

The Last Request

2006

as Jeff

2.1

Garmento

2002

as Daniel

Deluxe Ocean View

as Oliver

Stranger Things: The First Shadow

as Victor Creel

Sydney vs. Sean

as Bob

Television (20)

The Flight Attendant

as Davey Bowden

The Flight Attendant

as Davey Bowden

The Comey Rule

as Reince Priebus

The Bravest Knight

as Sir Cedric (voice)

God Friended Me

as Gideon

Genius

as J. Edgar Hoover

Will & Grace

as Dexter Murphy

The Catch

as Tommy

11.22.63

as Johnny Clayton

The Good Wife

as Jordan Karahalios

Grey's Anatomy

as George O'Malley

Grey's Anatomy

as George O'Malley

The Tony Danza Show

as Self

The Ellen DeGeneres Show

as Self

Charlie Lawrence

as Ryan Lemming

Law & Order: Criminal Intent

2001

as Neil Colby

7.6

CSI: Crime Scene Investigation

2000

as Zero Adams

7.6

Law & Order: Special Victims Unit

1999

as Gabriel Thomas / Brian Smith

7.9

Frasier

1993

as Alex

7.7

LIVE with Kelly and Mark

1988

as Self - Guest

5.4