Nathan Fillion in ‘Castle’

Actor Nathan Fillion (far right) poses with Stana Katic (center) and somebody playing a cop on season one of TV series Castle. This PR photo was released in 2009, during the first of the show's eight seasons. Nathan Fillion played Richard Castle, a famous mystery novelist who liked to dabble in solving crimes. Nathan Fillion was born in 1971, so he turned 38 the year this photo was taken.