Columbia Pictures has provided ComingSoon.net with eight clips from director Ron Howard's Angels & Demons , opening in theaters on May 15. The anticipated film, based on Dan Brown's best-selling novel, stars Tom Hanks, Ewan McGregor, Ayelet Zurer, Stellan Skarsgard, Pierfrancesco Favino, Nikolaj Lie Kaas and Armin Mueller-Stahl.