Characters in Part I
- THE EMPEROR CONSTANTINE.
- GALLICANUS.
- CONSTANCE (Daughter of Constantine).
- ARTEMIA (Daughter of Gallicanus).
- ATTICA (Daughter of Gallicanus).
- JOHN (Grand Almoner to Constance).
- PAUL (Grand Almoner to Constance).
- LORDS OF THE COURT.
- BRADAN (King of the Scythians).
- TRIBUNES.
- ROMAN SOLDIERS.
- SCYTHIAN SOLDIERS.
- HELENA (Mother of Constantine).