Jimmi Simpson (born November 21, 1975) is an American stage, film and television actor, best known for his recurring roles in television series, such as House of Cards, It's Always Sunny in Philadelphia, Psych, and Westworld.
It follows the life of Elena Gilbert, a teenage girl who has just lost both parents in a car accident, as she falls in love with a 162-year-old vampire named Stefan Salvatore. Their relationship becomes increasingly complicated as Stefan's mysterious older brother Damon Salvatore returns, with a plan to bring back their past love Katherine Pierce, a vampire who looks exactly like Elena.