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 Winter Soldier by Captain America, suggests that Nick Fury would die in the film. "The Hollywood Reporter" noted that it all seemed "a bit too obvious", noting the fact that Jackson, who plays Fury, is reprising the role in "", although pointing out that it could be in a postmortem flashback appearance. In March 2014, Marvel released the Captain America Experience app, that allowed fans to capture a pictures of themselves with Captain America, and let them share it on Instagram and Twitter using specific hashtags to unlock 10 early screenings of the film across the United States, which took place on