Avengers 5 Doomsday Cast: Every MCU Character Confirmed & Likely to Appear

Which of the MCU’s heroes and villains will return for Avengers: Doomsday? Let’s look at how likely 80+ characters are to appear in Avengers 5!

Earth’s Mightiest Heroes will return to theaters in May 2026 with Avengers: Doomsday, and the MCU crossover event will bring a cast of epic proportions.