The movie is due out next June. Tim Story to direct again. Glenn Boswell (the Matrix trilogy) and Mike Mitchell (X-Men: The Last Stand) will be coordinating the stunts.
Doctor Doom was melted and frozen solid by the Fantastic Four and then shipped to Latveria at the end of the first film. Tim Story has confirmed that Doctor Doom will be back in this movie and he will also be as he describes it as "Full Doom". Doug Jones (Abe Sapien in Hellboy) will portray the Silver Surfer.
Tom Rothman, Chairman of Fox Filmed Entertainment, has confirmed that Galactus will also appear in the film.