With all the recent casting rumors and announcements swirling around director Bryan Singer's time-traveling Marvel follow-up "X-Men: Days of Future Past," we wouldn't blame you for feeling a tad confused. To remedy that, we thought we'd put together this nice little refresher on who's in, who's out and who's still unconfirmed for the upcoming "First Class" sequel. Click through the gallery below for the full roundup.

"X-Men: Days of Future Past" has been slated for release on July 18, 2014.

A former contributor to sites including MTV's The Backlot and Bloody-Disgusting, Chris Eggertsen worked in film development before indulging his love of pop culture writing full time. He specializes in horror, the intersection of social issues and entertainment and Howard Stern. He's on Twitter @HitFixChris.