Thor is a 2011 American superhero film based on the comic book character of the same name published by Marvel Comics. It is the fourth film to be released in the Marvel Cinematic Universe and is scheduled to be released on April 21, 2011 in Australia and on May 6, 2011 in the United States. The film will star Chris Hemsworth, Natalie Portman, Tom Hiddleston, Stellan SkarsgÄrd, Colm Feore, Ray Stevenson, Idris Elba, Kat Dennings, Rene Russo and Anthony Hopkins with Kenneth Branagh directing a script by Ashley Edward Miller, Zack Stentz, and Don Payne. - source
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