WENN

Tom Hardy and Ken Watanabe are the latest stars to sign on for Christopher Nolan’s sci-fi thriller Inception, says The Hollywood Reporter.

Bronson actor Hardy and Watanabe, who appeared in Nolan’s Batman Begins, will join Leonardo DiCaprio, Joseph Gordon-Levitt, Cillian Murphy, Ellen Page and Marion Cotillard in the Warner Bros movie.

No plot details have yet been revealed for the film, only that it is set “within the architecture of the mind” and that DiCaprio will portray a company CEO.

Nolan and Emma Thomas will share producing duties on Inception, which is scheduled to begin shooting this summer for a 2010 release.