T. R. Knight
T. R. Knight Knight at the premiere of 27 Dresses, January 2008. Born Theodore Raymond Knight (1973-03-26) March 26, 1973 (age 41) Minneapolis, Minnesota, U.S. Occupation Actor Religion Roman Catholic Spouse(s) Patrick Leahy (m. 2013-present) Theodore Raymond "T. R." Knight (born March 26, 1973) is an American actor known for his role as Dr. George O'Malley on the ABC's medical drama, Grey's Anatomy. Having acted on stage since the age of five, Knight has starred on Broadway, off-Broadway and theatre productions in his home state of Minnesota. He received a Drama Desk Award nomination for his performance in MCC Theater's Scattergood in 2003.