Producer/writer Christopher Nolan, director Zack Snyder and Henry Cavill are all expected to return. David S. Goyer is coming back as a screenwriter. Warner Bros. had no comment about the news leaking early.
It is unlikely that Christian Bale will be back as Batman.
Warner Bros. is also expected to announce Justice League for 2016 and a standalone Flash movie for 2017.
Batman v Superman: Dawn of Justice comes to theaters March 25th, 2016 and stars Henry Cavill, Ben Affleck, Amy Adams, Diane Lane, Laurence Fishburne, Gal Gadot, Jesse Eisenberg, Jeremy Irons. The film is directed by Zack Snyder.