Who is the main character of "The Expendables 3"?

The main character of "The Expendables 3" is Barney Ross, played by Sylvester Stallone. However, "The Expendables 3" features a large acting ensemble, and several characters play main roles in the film alongside Ross.

Barney Ross, played by Sylvester Stallone, is the main character of "The Expendables 3," as well as the first two installments of the "Expendables" franchise. Ross leads a team of mercenaries, such as Lee Christmas, played by Jason Statham, and Gunner Jensen, played by Dolph Lundgren. Mel Gibson plays Conrad Stonebanks, the film's primary antagonist. Other cast members of "The Expendables 3" include Wesley Snipes, Harrison Ford and Arnold Schwarzenegger.