ABOUT NATHAN FILLION
Accomplished TV actor known for his role as the lead character Richard Castle on ABC's Castle , followed by his role as John Nolan on ABC's The Rookie . He also starred as Mal on the sci-fi series Firefly and in its 2005 film sequel Serenity . In 2013, he appeared as Hermes in the film Percy Jackson: Sea of Monsters .
His first major role was as Joey Buchanan on the soap opera One Life to Live .
He had a small part in the award-winning film Saving Private Ryan .
He briefly dated Castle co-star Stana Katic . He then began a relationship with actress Krista Allen .
He starred on the television series Firefly alongside Alan Tudyk .
