Nathan Fillion

person

Canadian-American actor (born 1971)

Nathan Fillion is a Canadian and American actor. He played the leading roles of Captain Malcolm "Mal" Reynolds on Firefly and its film continuation Serenity, and Richard Castle on Castle. Beginning in 2018, he has starred as Officer John Nolan on The Rookie. He is also an executive producer on the show, as well as its spin-off series, The Rookie: Feds. He is set to produce an upcoming spin-off, The Rookie: North.