X-3 stars Anna Paquin, Daniel Cudmore, Famke Janssen, Hugh Jackman, Ian McKellen, James Marsden, Kelsey Grammer, Maggie Grace, Patrick Stewart, Rebecca Romijn, Shawn Ashmore and Vinnie Jones.
Although few details are known about the film, the third installment will center around the story of the Dark Phoenix. Other new characters will appear, including Beast and Angel. The film, directed by Brett Ratner, will open in theatres on May 26, 2006.
To watch the trailer for X-Men 3, click here.