While we cannot say for sure which part of Che (Part I or Part II) these stills belong, we are going to assume Part I.
On November 26, 1956, Fidel Castro sails to Cuba with eighty rebels. One of those rebels is Ernesto Che Guevara, an Argentine doctor who shares a common goal with Fidel Castro - to overthrow the corrupt dictatorship of Fulgencio Batista.
Good friend 'Christopher M' has sent over the first stills we have seen for Che featuring other members of the cast along with Benicio Del Toro as Ernesto Che Guevara. If you have yet to see the posters, you can check them out here.