Major Spider-Man Actor Reportedly Confirmed For MCU’s Avengers: Secret Wars Casting has yet to be announced, though with Avengers: Secret Wars confirmed to reboot the MCU, it would make sense for Marvel Studios' version of the X-Men to appear, even if for a cameo at the end In May, Sadie Sink addressed her MCU casting rumors, revealing that she saw them and that they were cool to read, saying, "I love the Marvel Universe
Sadie Sink to join the cast of Avengers: Secret Wars - Masala! Sadie Sink, known from Stranger Things, is reportedly entering the MCU Following her planned debut in Spider-Man: Brand New Day, she is expected to appear in *Avengers: Secret Wars*, which is set
Sadie Sink Joining Avengers: Secret Wars After Spider-Man: Brand New . . . Sadie Sink is making a fast jump from Spider-Man to the Avengers Deadline reports the actress will appear in Avengers: Secret Wars, filming in London later in 2026, following her role in Spider-Man: Brand New Day, which opens July 31