DUNCAN, King of Scotland. MALCOLM, his Son. DONALBAIN, his Son. MACBETH, General in the King's Army. BANQUO, General in the King's Army. MACDUFF, Nobleman of Scotland. LENNOX, Nobleman of Scotland. ROSS, Nobleman of Scotland. MENTEITH, Nobleman of Scotland. ANGUS, Nobleman of Scotland. CAITHNESS, Nobleman of Scotland. FLEANCE, Son to Banquo. SIWARD, Earl of Northumberland, General of the English Forces.