Chadwick Boseman
Boseman has had guest roles in TV shows like CSI: NY and Castle, but many probably know him as playing Jackie Robinson in 42 or James Brown in Get on Up. He’ll be playing the Black Panther in Civil War before moving on to his own solo film in 2018.
Paul Rudd
Paul Rudd, aka Humanity’s Youngest Looking Immortal, is probably best known as Brian Fantana in the Anchorman films or Josh in Clueless. He’s mainly had comedy roles, his best one being Bobby Newport on Parks and Recreation. He made his first appearance in Ant-Man this July, and he’ll be in Civil War before moving on to Ant-Man and the Wasp.
Paul Bettany
Bettany is best known for his role in the British film Gangster and A Knight’s Tale. He’s been in a variety of other films such as Legion, The Tourist, and The Da Vinci Code. While he’s been playing the AI J.A.R.V.I.S. in the Marvel movies, Age of Ultron was the first one where he got to do physical work as the Vision.