As Downey Jr. arrives to unveil all of the cast’s chairs in one empty studio, there’s a strategically placed sign on the wall. Hovering over Quinn’s chair is a sign that reads “Fire Perimeter: Keep Clear.”

Eastern this morning, Marvel Studios started a livestream that gradually revealed the twenty-seven primary cast members of the forthcoming Avengers: Doomsday, which is now in officially in production ahead of its May 1,

In case you somehow missed it, Marvel launched a surprise announcement on its social media channels to confirm the Avengers: Doomsday cast. It all initially started out as a simple live stream titled just "Announcement" alongside a chair with "Chris Hemsworth" written on