Meet the fighters defending The Great Wall from an unknown enemy

The mercenary warrior: William Garin

Matt Damon is the elite fighter defending the Wall.

The gallant companion: Pero Tovar

A charismatic adventurer played by Pedro Pascal.

The loyal patriot: Commander Lin Mae

Jiang Tian is the leader of the all-female Crane Troop.

The treasure-seeker: Sir Ballard

Willem Dafoe plays a foreign mercenary, imprisoned in the Wall long ago.