The Avengers: Doomsday cast is huge! Over 30 stars join the MCU event with fan favorites, shocking returns, and big multiverse heroes and villains.

Avengers: Doomsday Cast Revealed

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Robert Downey Jr. Returns

Robert Downey Jr. is back but not as Iron Man. He now plays Doom — a powerful villain leading the next big Marvel phase.

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From Thor and Captain America to newcomers like Reed Richards and Sue Storm, the cast mixes old Marvel heroes with fresh faces and surprises.

Heroes Old and New

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X-Men characters like Professor X, Mystique, and Cyclops join the story. They connect the multiverse and add more action to the epic Marvel event.

Big X-Men Crossovers

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Tom Holland isn't in the cast. He’s busy filming Spider-Man 4, which happens at the same time as Doomsday, but he'll return later.

Why No Spider-Man?

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More than 30 actors are confirmed. It’s Marvel’s largest lineup yet with heroes, villains, mutants, and multiverse characters all in one massive movie.

Biggest Cast Ever

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Want full cast names, roles, and surprise appearances? Read our full article for everything about the Avengers: Doomsday cast and what’s coming next.

Meet the Full Cast Now

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