The film, which will be a sequel to "X-Men: First Class", will still mainly focus on the characters in their younger years, and while Jackman had a cameo in the original film, his role is said to be more substantial this time around.
Joining Jackman will be "First Class" stars James McAvoy, Michael Fassbender and Jennifer Lawrence.
Countdown to the release of X-Men: Days of Future Past, with the iPhone Movie Countdown Clock App.
