T.R. Knight was a member of the acting company of Minneapolis' Guthrie Theater. Roles there included Richard Miller in Eugene O'Neill's "Ah, Wilderness!" and Amadeus in Peter Shaffer's "Amadeus".
On the New York stage, he portrayed Tim Allgood in "Noises Off", Damis in "Tartuffe", Joe in "This Lime Tree Bower" and Brendan Hilliard in "Anto Scattergood".
He received a Drama Desk nomination for Outstanding Featured Actor in a Play for his performance in "Scattergood".
His first role was as a five year old when he played Tiny Tim in the Guthrie Theater's annual production of A Christmas Carol.
Participated in acting coach, Kent Stephen's, Actors' Gym, while studying in Minneapolis, Minnesota in the 1990s.
Was groomsman at Katherine Heigl's wedding to Josh Kelley.
Graduated from the 'Academy of Holy Angels' High School in Richfield, Minnesota.
Best friends with his grey's anatomy co-star Katherine Heigl.
He resides in Los Feliz, California (as of November 2007).
Dyes his hair for the role of Dr. George O'Malley in Grey's Anatomy. His natural hair color is light brown.
"I guess there have been a few questions about my sexuality, and I'd like to quiet any unnecessary rumors that may be out there. While I prefer to keep my personal life private, I hope the fact that I'm gay isn't the most interesting part of me."
(August 2006) Downtown Los Angeles
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