| A | B |
| Flavius | tribune who breaks up the crowd in the streets celebrating Caesar |
| Julius Caesar | Emperor of Rome |
| Casca | first to stab Caesar |
| Calpurnia | wife of Caesar |
| Mark Antony | devoted follower of Caesar; defeats Brutus |
| Soothsayer | warns Caesar to "Beware the Ides of March" |
| Brutus | joins and then leads the conspiracy to kill Caesar |
| Cassius | organizes the conspiracy |
| Cinna | mistaken for a conspirator |
| Decius Brutus | convinces Caesar to go to the Senate |
| Portia | wife of Brutus |
| Artemidorus | gives Caesar a letter warning of the conspircy |
| Octavius | nephew of Caesar |
| Lepidus | joins with Octavius and Antony |
| Strato | holds Brutus' suicide sword |
| Lucius | servant to Brutus |