With the news that Robert Downey Jr. will be returning to the Marvel Cinematic Universe MCU to play Victor von Doom in the upcoming Avengers: Doomsday , fans have begun to speculate about who else will return the next time the Avengers assemble. While Kevin Feige confirmed that the Fantastic Four and the Thunderbolts will appear in the fifth Avengers film, the rest of the cast remains unknown. As...
