Avengers: Doomsday' has announced its star-studded cast, which includes some iconic superheroes (and shocking old ones) reprising their roles

Doomsday cast announcement revealed a huge cast -- it also gave us a lot of big question about what to expect.

The Avengers are assembling once again next year - but one star will be noticeably absent. Marvel fans got their first look at Avengers: Doomsday on Wednesday (March 26th) when Marvel Studios shared a video across its social media platforms that declared the upcoming ensemble movie is "now in production" ahead of its scheduled release in May next year.