About
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.
Before Fame
His first major role was as Joey Buchanan on the soap opera One Life to Live.
Trivia
He had a small part in the award-winning film Saving Private Ryan.
Family Life
He briefly dated Castle co-star Stana Katic. He then began a relationship with actress Krista Allen.
Associated With
He starred on the television series Firefly alongside Alan Tudyk.