Alan Cummings(the guy who plays Nightcrawler has signed on for x3
Cast: Hugh Jackman (Logan, AKA Wolverine), Patrick Stewart (Professor Charles Xavier), Shawn Ashmore (Bobby Drake, AKA Iceman), Halle Berry (in talks) (Ororo Munroe, AKA Storm), Daniel Cudmore (Piotr Rasputin, AKA Colossus), Alan Cumming (Kurt Wagner, AKA Nightcrawler), Famke Janssen (Dr. Jean Grey), James Marsden (Scott Summers, AKA Cyclops), Sir Ian McKellen (in talks) (Erik Lensherr, AKA Magneto), Anna Paquin (Rogue), Rebecca Romijn-Stamos (Mystique), Kelsey Grammer (Dr. Hank McCoy/Beast), Vinnie Jones (Juggernaut); other cast not announced or confirmed as signed yet.