Jamie Blackley Joins 300: Battle of Artemisia

The cast for Warner Bros. and Legendary Pictures' 300: Battle of Artemisia, the prequel to Zack Snyder's 2006 blockbuster directed by Noam Murro, is starting to come together, with Deadline reporting that Jamie Blackley from London Boulevard will be joining Sullivan Stapleton as the co-lead.

Having just wrapped a supporting role in Snow White and the Huntsman and the lead in Andrew Douglas' internet thriller uwantme2killhim? (produced by Bryan Singer), Blackley will play 16-year-old Calisto inspired by his soldier father to lead a band of soldiers to war.

(Photo credit: Deadline)