Directed by Kyle Balda and Pierre Coffin, the voice casts are Sandra Bullock, Michael Keaton, Jon Hamm, Katy Mixon and Pierre Coffin himself. Check out the synopsis of Minions (source : imdb.com) below :
Minions are yellow henchmen, who have existed since the beginning of beginning, evolving from a yellow single-cell organisms into beings who have only one purpose: to serve the most ambitious villains. After their masters were destroyed, they decide to isolate themselves from the world and start a new life in Antarctica. Sometime in the 60s, the lack of a master drives them into depression, so bravest minion and two other volunteers set out to find a new one. They arrive at a villain convention, where they compete for the right to be henchmen for Scarlet Overkill, a stylish and ambitious villain determined to dominate the world and become the first female super-villain.
Minions will be released on 10th July 2015. Now, check out the first trailer below :