Not only is he a great superhero he’s a great biz man. Robert Downey Jr. has earned $75 million from Avengers: Endgame. He made $20 million up front and $55 million on the back end. The film has earned $2.7 billion since it was released. As big a movie as Endgame is, it still has not beat Avatar as the highest grossing film of all time. Read more here.