It looks so great!
Cast list and description via IMDb.com:
Scarlett Johansson as Natasha Romanoff / Black Widow
Cobie Smulders as Maria Hill
Robert Redford as Alexander Pierce
Chris Evans as Steve Rogers / Captain America
Emily VanCamp as Agent 13
Samuel L. Jackson as Nick Fury
Hayley Atwell as Peggy Carter
Anthony Mackie as Sam Wilson / The Falcon
Sebastian Stan as Bucky Barnes / Winter Soldier
Dominic Cooper as Howard Stark
Stan Lee as Stan the Man (rumored)
Jenny Agutter as World Security Council member
Frank Grillo as Brock Rumlow / Crossbones
Toby Jones as Arnim Zola
Alan Dale as World Security Council member
Steve Rogers struggles to embrace his role in the modern world and teams up with Natasha Romanoff, aka Black Widow, to battle a powerful yet shadowy enemy in present-day Washington, D.C.
The film will hit theaters on April 4, 2014.