If you are judged by the company you keep, there's no wonder special effects master Ray Harryhausen has earned legendary status in the film community. The gentle genius of sci-fi filmmaking is the subject of a forthcoming documentary that features tributes from the likes of Steven Spielberg, Peter Jackson, James Cameron, John Landis, Joe Dante, Tim Burton and many other of our most prominent film directors, along with cast members from his movies from over the decades. The film, Ray Harryhausen: Special Effects Titan is a work in progress, but a new extended trailer has been released. Click here to view