Macbeth- Thane of Glamis, then Thane of Cawdor, then King of Scotland
Lady Macbeth- wife of Macbeth
Banquo- a Thane (nobleman of Scotland)
MacDuff- Thane of Fife
Duncan- King of Scotland
Malcolm- Duncan's elder son
Donalbain- Duncan's younger son
Seyton- Macbeth's armor bearer
Fleance- Banquo's son
Other Thanes- Lennox, Ross, Meteith, Angus, Caithness
Siward- Earl of Northumberland
Young Siward- his son
Witches- 3 witches that provide prophesies into Macbeth's future