Chris Evans
(Steve Rogers / Captain America)
Scarlett Johansson
(Natasha Romanoff / Black Widow)
Sebastian Stan
(Bucky Barnes / Winter Soldier)
Jody Hart
(25ᵗʰ Floor Strike Agent)
Derek Hughes
(Human Resources Executive)
June Christopher
(SHIELD Computer (voice))
Gary Sinise
(The Smithsonian Narrator (voice))
Dean Barlage
(SHIELD Agent (uncredited))
Thomas Kretschmann
(Baron Wolfgang von Strucker (uncredited))
Elizabeth Olsen
(Wanda Maximoff / Scarlet Witch (uncredited))
Nestor Serrano
(Committee General (uncredited))
Aaron Taylor-Johnson
(Pietro Maximoff / Quicksilver (uncredited))
Joss Whedon
(Man on Escalator in Museum (uncredited))