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
Gabriel Thomas / Brian Smith
Zero Adams
George O'Malley
Neil Colby
Jordan Karahalios
Alex
J. Edgar Hoover
Max Jacob
Gideon
Dexter Murphy
Davey Bowden
Johnny Clayton
Tommy
Sir Cedric (voice)
Harold Parrott
Reince Priebus
Ryan Lemming
Kenny
Drew Ference (voice)
Carl
Jacob Jr.
Sandy Baker
Jeff
Daniel
TR / Medvedenko
Self
Narrator
Self