| Julius Caesar | 克劳德·雷恩斯
 | |
| Cleopatra | 费雯·丽
 | |
| Apollodorus | 斯图尔特·格兰杰
 | |
| Ftatateeta | 弗劳拉·罗博森
 | |
| Pothinus | Francis L. Sullivan | |
| Rufio | Basil Sydney | |
| Britannus | Cecil Parker | |
| Lucius Septimus | Raymond Lovell | |
| Achillas | Anthony Eustrel | |
| Theodotus | Ernest Thesiger | |
| Ptolemy | 安东尼·哈维
 | |
| Nubian Slave | Robert Adams | |
| Cleopatra's Lady Attendant | Olga Edwardes | |
| Cleopatra's Lady Attendant | Harda Swanhilde | |
| Quayside Centurion | 迈克尔·伦尼
 | |
| Second Centurion | James McKechnie | |
| Major Domo | Esme Percy | |
| Belzanor | 斯坦利·霍洛维
 | |
| Bel Affris | 里奥·吉恩
 | |
| Persian | Alan Wheatley | |
| Boatman | Anthony Holles | |
| First Porter | Charles Victor | |
| Second Porter | Ronald Shiner | |
| Sentinel | John Bryning | |
| First Auxiliary Sentinel | John Laurie | |
| Second Auxiliary Sentinel | Charles Rolfe | |
| First Nobleman | 费利克斯·艾尔默
 | |
| Second Nobleman | Ivor Barnard | |
| First Guardsman | Valentine Dyall | |
| Second Guardsman | Charles Deane | |
| Iras | Renée Asherson | |
| Harpist | 简·西蒙斯
 | |
| Harpist's Master | Russell Thorndike | |
| Lady-in-Waiting | 赞娜·马歇尔
 | |
| Ethiopian Dancer (uncredited) | B.Q. Alakija | |
| Major Domo's Attendant (uncredited) | Chick Alexander | |
