Marvel fans, brace yourselves! The cast of the highly anticipated Avengers: Doomsday is shaping up to be a dream come true. Earlier this year, the unexpected return of Robert Downey Jr. as Iron Man made waves, and now it’s official! With these fan-favorite stars returning, speculation is running wild about their roles in the epic storyline. Curious about the full cast lineup and what’s in store? Let’s break it down!