| Character | Actor |
| Julius Caesar |
Alex Yandall |
| Octavius Caesar |
Derek Wheal |
| Antony |
John Agrell |
| Brutus |
John Emmett |
| Cassius |
Kenneth Galloway |
| Casca |
Joseph Boyce |
| Trebonius |
Harold Passmore |
| Decius |
Sydney Banks |
| Metellus Cimber |
Derek Wheal |
| Cinna |
William Sleep |
| Cicero |
Arthur Moorhouse |
| Popilius Lena |
Graham Gemmell |
| Lepidus |
Raymond Hull |
| Flavius |
John Dorse |
| Marullus |
William Sleep |
| A Soothsayer; Artemidorus |
John Wilkins |
| Lucilius |
Ken Stark |
| Titinius |
Nigel Stuart-Thorn |
| Messala |
Jonathan Cozens |
| Cato |
David Lea |
| Volumnius |
Harold Passmore |
| Lucius |
David Greet |
| Clitus |
Graham Gemmell |
| Strato |
John Howe |
| Pindarus |
Arthur Moorhouse |
| Calpurnia |
Eileen Agrell |
| Portia |
Dione Willoughby |
| Citizens, Guards, Servants, Attendants |
David Morris |
| Citizens, Guards, Servants, Attendants |
David Lea |
| Citizens, Guards, Servants, Attendants |
Nigel Stuart-Thorn |
| Citizens, Guards, Servants, Attendants |
Graham Gemmell |
| Citizens, Guards, Servants, Attendants |
Jonathan Cozens |
| Citizens, Guards, Servants, Attendants |
Harold Passmore |
| Citizens, Guards, Servants, Attendants |
John Howe |
| Citizens, Guards, Servants, Attendants |
Terry Evans |
| Citizens, Guards, Servants, Attendants |
Norman Bellamy |
| Citizens, Guards, Servants, Attendants |
Phyllis Brown |
| Citizens, Guards, Servants, Attendants |
Priscilla Lansdown |
| Citizens, Guards, Servants, Attendants |
Patricia Rowen |
| Citizens, Guards, Servants, Attendants |
Jeremy Castle |
| Citizens, Guards, Servants, Attendants |
John Lanigan |