Jason Momoa is campaigning for a full length director’s cut of Denis Villeneuve’s forthcoming Dune movie.The sci-fi epic, based on the first half of Frank Herbert’s 1965 novel of the same name, is due for release on October 22 in the UK.And the Game Of Thrones star is already calling for a four to six hour cut to be released.“It was a cool movie,” he told The New York Times.