Captain America: The Winter Soldier The film featured extensive use of digital doubles. Russell Earl, ILM visual effects supervisor, said, "The character that we did the most work on was Falcon. We knew we were going to do CG wings. We also did some shots with wires and some with stunt doubles and head replacement. And we needed a very good digital double." Lola VFX, who worked on the pre-serum Steve Rogers scenes in this film and "Captain America: The First Avenger", also worked on shots featuring an elderly Peggy Carter. This involved digitally transposing the facial features of an elderly actress onto the face
Captain America: The First Avenger they hoped the film would not feel like a period piece. When asked whether anti-US sentiments would affect the film's box office, Feige said, "Marvel is perceived pretty well around the world right now, and I think putting another uber-Marvel hero into the worldwide box office would be a good thing. ... We have to deal with much the same way that Captain America, when thawed from the Arctic ice, entered a world that he didn't recognize," similar to the way Stan Lee and Jack Kirby reintroduced the character in the 1960s. Likewise, Arad noted, "Captain America stands for freedom