Othello behind Cassio and badly cuts his leg. In the darkness, Iago manages to hide his identity, and when Lodovico and Gratiano hear Cassio's cries for help, Iago joins them. When Cassio identifies Roderigo as one of his attackers, Iago secretly stabs Roderigo to stop him revealing the plot. Iago then accuses Bianca of the failed conspiracy to kill Cassio. Othello confronts Desdemona, and then strangles her in their bed. When Emilia arrives, Desdemona defends her husband before dying, and Othello accuses Desdemona of adultery. Emilia calls for help. The former governor Montano arrives, with Gratiano and Iago. When Othello mentions
Othello and Othello in productions to stir audience interest since the nineteenth century. Two of the most notable examples of this role swap were William Charles Macready and Samuel Phelps at Drury Lane (1837) and Richard Burton and John Neville at The Old Vic (1955). When Edwin Booth's tour of England in 1880 was not well attended, Henry Irving invited Booth to alternate the roles of Othello and Iago with him in London. The stunt renewed interest in Booth's tour. James O'Neill also alternated the roles of Othello and Iago with Booth. The American actor William Marshall performed the title role