UPDATED MARCH 29th, 2011 : Added two more posters.
Thor will be released on May 06th, 2011.
Chris Hemsworth stars as the Mighty Thor while Natalie Portman, Tom Hiddleston, Anthony Hopkins, Rene Russo, Stellan Skarsgard, Jaimie Alexander, Kat Dennings, Ray Stevenson, Josh Dallas, Tadanobu Asano, Idris Elba, Clark Gregg and Colm Feore also starring in Kenneth Branagh‘s first superhero movie