New UK Poster for ‘Thor: The Dark World’ Released Check out the new UK poster for Thor: The Dark World below: Chris Hemsworth reprises his role as Thor for Thor: The Dark World, the sequel to Thor. Natalie Portman returns to her role as Jane Foster, Thor’s mortal love interest. Both Hemsworth and Portman feature in the poster which showcases a London backdrop. Thor: The Dark World sees Thor faced with an enemy that even Odin and Asgard cannot withstand, Thor must embark on his most perilous and personal journey yet, one that will reunite him with Jane Foster and force him to sacrifice everything to save us all. Tom Hiddleston returns as Loki while Christopher Eccleston stars as Malekith. The Dark World also stars Adewale Akinnuoye-Agbaje, Sir Anthony Hopkins, Idris Elba, Kat Dennings and Zachary Levi. Thor: The Dark World will be released in the UK on October 30, and in the US on November 8.