Captain America: The First Avenger directing the project before Johnston was approached in 2008. The principal characters were cast between March and June 2010. Production of "Captain America: The First Avenger" began in June 2010, and filming took place in London, Manchester, Caerwent, and Liverpool in the United Kingdom, and Los Angeles in the United States. The film was converted to 3D in post-production. "Captain America: The First Avenger" premiered in Hollywood on July 19, 2011, and was released in the United States on July 22, 2011. The film was commercially successful, grossing over $370 million worldwide. Critics particularly praised Evans' performance, the film's depiction
Captain America: The Winter Soldier Robert Redford, and Samuel L. Jackson. In "Captain America: The Winter Soldier", Captain America, Black Widow, and Falcon join forces to uncover a conspiracy within S.H.I.E.L.D. while facing a mysterious assassin known as the Winter Soldier. A major influence in "The Winter Soldier" was conspiracy fiction from the 1970s such as "Three Days of the Condor", with the script also drawing from the Winter Soldier story arc written by Ed Brubaker. The script was written in 2011, with the Russo brothers entering negotiations to direct in June 2012 and casting beginning the following month. Principal photography commenced in April 2013