Michael Fassbender and Ian McKellen offer two Magnetos for the price of one
Next gallery »10 Stories You Might Have Missed: Daniel Radcliffe won't be in 'Harry Potter' spinoff
« Previous gallery'22 Jump Street' reunites Channing Tatum and Jonah Hill
The gang's all here
"Days of Future Past" also stars Daniel Cudmore, Peter Dinklage, Ellen Page, Shawn Ashmore, Evan Peters, Omar Sy, Evan Peters and Fan Bingbing.
Will there be enough room for all of them?