Marvel Studios has confirmed that Mark Ruffalo, Cate Blanchett, Jeff Goldblum, Tessa Thompson and Karl Urban will be the new addition to the cast of the upcoming film 'Thor: Ragnarok'. While Ruffalo will reprise his character 'The Hulk' from 'The Avengers' series, Cate will portray the film's new villain 'Hela'. The film is scheduled to release on November 3, 2017.