Gerard Butler recalls the difficulties of filming 300 and how many of his co-stars were being taken to the hospital due to injuries. Butler starred as the King of Sparta in the 2006 Zack Snyder film 300,

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.

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,