Marvel made fans watch chairs for 5 hours to find out the cast of 'Avengers: Doomsday.' Here's everything we know about the film.

Source: Business Insider

Joe and Anthony Russo are returning to direct the next "Avengers" film, while Robert Downey Jr. will play the main villain. Jesse Grant / Getty Images for DisneyMarvel Studios announced cast members for the next Avengers film, "Avengers: Doomsday.