Classic stage betrayer (4)

I believe the answer is:

iago

(Other definitions for iago that I've seen before include "Othello's nemesis" , "Othello's evil counsellor" , "Othello's treacherous officer" , "villain in play" , "Othello's ensign" .)

I've seen this clue in the LA Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.