The next major crossover promises to be a big multiversal epic with heroes from various realities.

It’s unlikely thatthe entire cast ofAvengers: Doomsdayhas yet to be fully announced.

This included various Avengers, Thunderbolts*, The Fantastic Four, Wakandans, and more heroes.

Cyclops X-Men and MCU Avengers Custom Image

Custom Image by Kevin Erdmann

However, the most surprising names were definitelythe seven different X-Men actors confirmed to be included inDoomsday.

What’s Going To Happen When Marvel Studios Finally Introduces Their Own Cast of X-Men?

Will The Avengers Already Have History With Different Mutant Heroes?

Original X-Men Cyclops, Iceman & Beast (foreground); the MCU Avengers in the background behind them.

Custom Image by Kevin Erdmann

and “To Me, My X-Men!”

in the same movie?

The multiverse will probably look very different in the aftermath of the next two MCU movies.

Avengers Doomsday Xavier Magneto Thor Loki Fantastic Four and Doctor Doom Custom MCU Collage Image

It’s an intriguing question, and one that could get real messy real fast.

Avengers: Doomsdayreleases May 1st, 2026 from Marvel Studios.

Cast

Upcoming MCU Movies

Avengers and X-Men Doomsday Cast Thor, Magneto, Captain America, Cyclops Custom MCU Image

Custom Image by Kevin Erdmann

Headshot Of Vanessa Kirby

Headshot Of Joseph Quinn In The Premiere Of A Quiet Place: Day One

Headshot of Ebon Moss-Bachrach

Captain America- Brave New World - Poster

Thunderbolts (2025) Official Poster

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Avengers 5 Concept Poster

Movies

X-Men