We also know that Jeremy Renner, Elizabeth Olsen, and Tom Hiddleston are expected to reprise their roles through the forthcoming Disney-Plus series, Hawkeye, Falcon and the Winter Soldier, WandaVision and Loki, respectively.
And we should expect to see a lot of them again soon in the future, especially under their respective contracts.
There are, of course, several other actors inside the Marvel Cinematic Universe.
When it comes to some of the big names, though, this is what we know.