Rumors about X-Men 4.
- Josh Holloway will suit up to play Gambit.
- James Marsden said that if Bryan Singer retcons the events of X-Men 3 he will come back as Cyclops. 
- Tyler Mane would like to reprise his role as Sabretooth.
- Ray Park would like to reprise his role as Toad.
- Halle Berry, Rebecca Romijn, Famke Janssen, Anna Paquin, James Marsden and Patrick Stewart have expressed interest in returning.
- Shawn Ashmore would like to reprise his role as Iceman.
- Dwayne Johnson is rumor to a have role in a future X-Men film. 
- Thor actress Jaimie Alexander is interested in playing the character X-23. 
- Anne Hathaway could play Scarlet Witch.
- Hugh Jackman will return as Wolverine.
- DEBUNKED: Havok, the little brother of Cyclops will join the X-men.
- Bishop may appear.
- Polaris, the daughter of Magneto may appear.
- Nightcrawler and Stacy X (who were originally planned to be in X-Men: The Last Stand but then were not) will be in X-Men 4 according to Simon Kinberg and Zak Penn.
- Apocalypse will have a major role in the film.
- X-Men director Bryan Singer may direct this film.
- Lauren Shuler Donner also revealed that there'll be a X-Men 5.
- X4 is X-Men: Days of Future Past.
- Details about the film will be announced at the 2014 San Diego Comic Con.
- The film may take the July 13, 2018 release date.
- Professor X will return to the X-Men.
- Cyclops will return from the dead.
- Magneto will join the X-Men to atone for his crimes.
- DEBUNKED: Sebastian Shaw and a newly formed Hellfire Club could be the main antagonists.
- Kitty might have a scholarship to join the Massachuchets Academy.
- William Stryker, Jr. might have survived and might create Project Sentinel.
- Kitty and Storm may have a mother-daughter bond.
- Quicksilver could appear as the main antagonist, succeeding Magneto into destroying humanity.
- ↑ James Marsden Talks X-Men 4 & 5, Off Camera Death in X-Men 3
- ↑ WWE legend Dwayne 'The Rock' Johnson may join future X-Men cast (video)
- ↑ Idris Elba Eyeing Power Man Role?
- ↑ EXCLUSIVE: Apocalypse Big Part of Fox’s New X-Men Universe
- ↑ Producer Says X-MEN 4 & 5 In Active Development, DEADPOOL is ‘Total Reboot’
- ↑