Captain America [Steve Rogers] (flashback); Red Skull [Johann Schmidt; Aleksander Lukin]; Senator Gordon Wright; Serpent Squad [Eel; Cobra]; Dr. Faustus; Captain America [James Buchanan; Bucky Barnes]; S.H.I.E.L.D.; Falcon [Sam Wilson]; Tony Stark [Iron Man]; Clint Barton [Ronin]; Sharon Carter [Agent 13]; HYDRA (in dream); Steve Rogers [1950s Captain America]