Nathan Fillion

Nathan Christopher Fillion (born March 27, 1971) is a Canadian-American actor. He played the leading roles of Captain Malcolm "Mal" Reynolds on Firefly and its film continuation Serenity, and Richard Castle on Castle. As of 2018, he stars as Officer John Nolan on The Rookie and is an executive producer on the show as well as its spin-off series, The Rookie: Feds during its run. Fillion has acted in traditionally distributed films like Slither and Trucker, Internet-distributed films like Dr. Horrible's Sing-Along Blog, television soap operas, sitcoms, and theatre. His voice is featured in animation and video games, such as the Bungie games Halo 3, Halo 3: ODST, Halo: Reach, Destiny, and Destiny 2, along with the 343 Industries game Halo 5: Guardians, and the television series M.O.D.O.K. (2021). Fillion first gained recognition for his work on One Life to Live in the contract role of Joey Buchanan, for which he was nominated for the Daytime Emmy Award for Outstanding Younger Actor in a Drama Series, as well as for his supporting role as Johnny Donnelly in the sitcom Two Guys and a Girl. Fillion received an honorary Doctor of Laws degree on May 30, 2025, from Concordia University of Edmonton.

Dr. Horrible's Sing-Along Blog (Motion Picture Soundtrack) - 2008-09-02T00:00:00.000000Z

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