"I read the first 10 pages and within the first 10 minutes, I am with two underage girls in a hotel room and I partially expose myself. I called my agent back and said, 'Are you guys sure? Do we want to do this,'" he tells TVGuide.com with a laugh. "My agent said, 'Just read the whole thing and shut up.' So I did and I realized it was one of the most extraordinary parts I've seen in years. It was deeply moving."