| A | B |
| Caesar's Party | supporters |
| Julius Caesar | dictator of Rome |
| Calpurnia | Caesar's wife |
| Octavious Caesar | Caesar's adopted son and heir one of three generals, the Triumvirate, who took control of Rome after Caesar's death |
| Mark Antony | Caesar's favorite general, member of Triumvirate |
| Marcus Lepidus | 3rd and elast important member of Triumvirate |
| Soothsayer | old man who can see the future |
| Artemidorus | a teacher who has a note for Caesar |
| Ghost | the ghost of Caesar |
| Cassius | a Roman general, organizer of group who kills Caesar |
| Marcus Brutus | Cassius' brother in law, becomes leader of group who kills Caesar |
| Portia | Brutus' wife, daughter of an enemy of Caesar |
| Flavius and Marullus | Tribunes (government officials) |
| Casca | first seems like a servant to Caesar, but 1st to stab Caesar |