Yahoo and Paramount Pictures delivers another amazing trailer for Thor . The film stars Chris Hemsworth, Tom Hiddleston, Natalie Portman, Jaimie Alexander and Anthony Hopkins with Kenneth Branagh directing a script by Mark Protosevich, Ashley Miller, Zack Stentz and Don Payne. The movie will be released on May 6, 2011 Watch the trailer after the Jump... Directed by Kenneth Branagh, in THOR, Chris Hemsworth portrays the title character with Tom Hiddleston in the role of Thor’s brother Loki, and Natalie Portman as Jane Foster. Additionally, the studio has cast Academy Award® winning actor Anthony Hopkins as Odin, Renee Russo as Frigga, Ray Stevenson as Volstagg, Tadanobu Asano as Hogun, Josh Dallas as Fandral, Jaimie Alexander as Sif, Idris Elba as Heimdall, as well as Colm Feore, Kat Dennings and award-winning actor Stellan Skarsgård. The film is slated for release in theatres domestically on May 6, 2011 via Paramount Pictures which will also release the film on a worldwide b