T.R. Knight

Best known for his role as Dr. George O'Malley on ABC's hit medical drama Grey's Anatomy, T.R. Knight began his acting career on the stage in his hometown of Minneapolis, MN. In the early 2000s, he began appearing in a handful of guest spots on programs ranging from Frasier to Law & Order: Criminal Intent before landing one of the leads on the aforementioned Grey's Anatomy in 2005. - Matthew Tobey, All Movie Guide