Nathan Fillion

Nathan Fillion (born March 27, 1971) is a Canadian-American actor and voice actor, best known for the leading roles of Captain Malcolm "Mal" Reynolds on Firefly and its film continuation Serenity, Richard Castle on Castle and John Nolan on The Rookie.

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 theater. His voice is also featured in video games, such as the Bungie titles Halo 3, Halo 3: ODST, Halo: Reach, Destiny and Destiny 2, along with the 343 Industries video game Halo 5: Guardians.

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 a Daytime Emmy Award for Outstanding Younger Actor in a Drama Series as well as his for supporting role as Johnny Donnelly in the sitcom Two Guys and a Girl.