Marvel Studios has finally confirmed the cast list for Avengers: Doomsday, and it is absolutely massive. The first of two parts in the Marvel Cinematic Universe's next major crossover, Doomsday will follow Earth's Mightiest Heroes as they battle against Robert Downey Jr.

Marvel has made it very clear who will be the villain of Avengers: Doomsday, Robert Downey Jr.’s Doctor Doom. But who are the Avengers of this Avengers sequel? The Marvel Cinematic Universe movies and shows of late have given us almost no clue who will be the next iteration of Earth’s Mightiest Heroes.

Endgame." Many fans are wondering when is the next Marvel Cinematic Universe film and who's retuning to the Avengers? This week, Marvel unveiled the star-studded cast of "Avengers: Doomsday" during a livestream event with each actor being revealed one at a time with a glimpse at the back of their director's chair.