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.

Other characters with significant roles in the MCU who were surprisingly missing from the list include Benedict Cumberbatch's Doctor Strange, Brie Larson's Captain Marvel, Iman Vellani's Ms. Marvel, Mark Ruffalo's Hulk, Chris Pratt's Star-Lord, Jeremy Renner's Hawkeye and Elizabeth Olsen's Scarlet Witch.