
Minneapolis, Minnesota, USA
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

as Zero Adams

as Gabriel Thomas / Brian Smith
1999

as George O'Malley
2005

as Zero Adams
2000

as Neil Colby
2001

as Alex
1993

as Jordan Karahalios
2009

as Self - Guest
1988

as Self
2003

as J. Edgar Hoover
2017
as Self
2004

as Dexter Murphy
2017

as Davey Bowden
2020
as TR / Medvedenko
2019

as Sandy Baker
2026

as Jacob Jr.
2024

as TR / Medvedenko
2019

as Drew Ference (voice)
2019

as Carl
2017

as Kenny
2015

as Harold Parrott
2013
as Narrator
2007

as Jeff
2006

as Daniel
2002
as Bob
as Victor Creel
as Zero Adams
1 ep.

as Gabriel Thomas / Brian Smith
1 episodes

as George O'Malley
103 episodes

as Zero Adams
1 episodes

as Neil Colby
1 episodes

as Alex
1 episodes

as Jordan Karahalios
7 episodes

as Self - Guest
1 episodes

as Self
2 episodes

as J. Edgar Hoover
3 episodes
as Self
1 episodes

as Dexter Murphy
1 episodes

as Davey Bowden
12 episodes

as Gideon
1 episodes

as Johnny Clayton
4 episodes

as Tommy
1 episodes

as Reince Priebus
1 episodes

as Sir Cedric (voice)
26 episodes
as Ryan Lemming
7 episodes