Inception (2010)
Director: Christopher Nolan
Plot: Described as "a contemporary sci-fi actioner set within the architecture of the mind,"
Starring: Leonardo DiCaprio, Ellen Page, Cillian Murphy, Joseph Gordon-Levitt, Marion Cotillard, Michael Caine
Nothing much else known outside of the cast and the description.
Casting news:
http://www.joblo.com/casting-nolans-next