Zack Snyder’s “300” grossed more than $450 million by the end of its theatrical run, but according to star Gerard Butler, that box office success wasn’t without a few casualties. While speaking with People,

Gerard Butler has recalled filming Zack Snyder's historical epic 300 – and, while art doesn't quite imitate life, it does sound pretty brutal. "I remember every day somebody was getting taken to the hospital,

Gerard Butler recently opened up about the demanding and crazy production of Zack Snyder ’s 300 , which is based on Frank Miller's graphic novel. It’s a visually stunning epic, but it was a punishing shoot for its actors.