BEGIN SLIDESHOW IMAX reveals a brand new Deadpool 2 poster 20th Century Fox and IMAX have revealed a brand new Deadpool 2 poster, which you can check out below in the gallery. Plus IMAX tickets to the sequel are now on sale! Ryan Reynolds is reprising his role as the Merc with a Mouth alongside Zazie Beetz as the luck-manipulating mutant Domino and Josh Brolin as Cable, the time-traveling son of the X-Men’s Cyclops.