Robert Downey Jr. returns to the MCU with other confirmed actors including stars Chris Hemsworth and Tom Hiddleston, 'X-Men' stars like Patrick Stewart and Ian McKellen, and a good chunk from the studio's 'Thunderbolts.

Everything dies.” With those words, Jonathan Hickman’s New Avengers run marked the beginning of the end of the Marvel Universe. Where Hickman’s New Avengers was about death, then Hickman’s Avengers was about life.

Various reports have already signalled that the initial announcement – revealing everyone from Chris Hemsworth’s Thor to Patrick Stewart’s Professor X will be in Doomsday – is just the start of the cast rollout,