Roderigo

2

he has a crush on Desdemona and hates Othello because he's married to Desdemona. he foolishly started working for Iago, he believed that Iago would help him, but he later found out Iago was using him for his jewels he was supposed to give to Desdemona. you're Iago

Othello

6

Othello is a Venetian general. After their time in Venice, Othello is appointed general in the Venetian Army. His officer Iago tricks him into believing that his wife Desdemona is having an affair with his Lieutenant, Michael Cassio