Uruk-hai (for short, Uruks) were brutal warriors of Middle-earth, and the strongest Orcs, who dwelt in Isengard.
In The Lord of the Rings, the term Uruk-hai refers chiefly to those bred in Isengard, and in one context are alternatively called Isengarders, while Uruks from Mordor are called Black Uruks or Uruks of Mordor.
Uruk-hai has been suggested to play 9 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.