The movie Othello is full of very believeable and well developed characters. As it is a tradgedy, thought, we have to have a victim or victims, in this case Othello, and the cause of their misery, which is Iago. Iago manipulates Cassio, Roderigo, Emilia, and Othello, useing a variety of methods. Iago's plots are skillfully crafted with multiple levels of intrigue. Iago also pays attention to the smallest detail, proveing his skill as a villian. Thus, Iago is a masterful villian who manipulates all those around him. Iago manipultes Cassio, ....