300: Battle of Artemisia UK "Skins" and "Eden Lake" star Jack O'Connell will replace Jamie Blackley as Calisto in the upcoming sequel "300: Battle for Artemisia". The character is inspired by his father to lead a band of soldiers to war. Sullivan Stapleton plays the lead role, Eva Green is Artesima, and Rodrigo Santoro will return as Xerxes. … [Read more...]