This is the official poster for The Avengers: Age of Ultron
http://i0.wp.com/www.badtaste.it/wp/wp-content/uploads/2015/02/aven.jpg?resize=691%2C1024
If you read at the bottom the list of actors, there's no mention of TH, there's Idris Elba, Stellan SkarsgÄrd but not him.