Green Lantern stars Ryan Reynolds as Hal Jordan/Green Lantern, Blake Lively as Carol Ferris, Mark Strong as Sinestro and Peter Sarsgaard as Hector Hammond with a supporting cast that includes Tim Robbins, Taika Waititi, Temuera Morrison, Angela Bassett, Jay O. Sanders and Jon Tenney. Directed by Martin Campbell, the film hits theaters June 17, 2011.
UPDATE: The source code for the site confirms that Parallax is the villain as it includes the following synopsis:
GREEN LANTERN – In a universe as vast as it is mysterious, a small but powerful force has existed for centuries. Protectors of peace and justice, they are called the Green Lantern Corps. A brotherhood of warriors sworn to keep intergalactic order, each Green Lantern wears a ring that grants him superpowers. But when a new enemy called Parallax threatens to destroy the balance of power in the Universe, their fate and the fate of Earth lie in the hands of their newest recruit, the first human ever selected: Hal Jordan.
Click on the image below to check out the official website: