Mark Antony is a middle-aged Roman general and one of the three triumvirs ruling the Roman Republic. Renowned for his past military greatness and stoic endurance, he currently resides in Egypt, having fallen deeply in love with Queen Cleopatra. He finds himself culturally and emotionally torn between his strict Roman duties and the luxurious, sensual life he enjoys in the East.

Cleopatra is the powerful Queen of Egypt, famous for her beauty, wealth, and command of a luxurious court. She fiercely protects her independence and wields immense influence over Mark Antony, preferring to keep him in Egypt rather than see him return to his Roman duties. She is highly theatrical, using emotional outbursts and calculated tests to gauge Antony's loyalty.

Octavius Caesar is the young, ambitious great-nephew of Julius Caesar and a fellow triumvir alongside Mark Antony and Lepidus. He values order, duty, and emotional restraint, viewing Antony's Egyptian lifestyle as a disgraceful abandonment of Roman principles. He is highly strategic, prioritizing the consolidation of his own power over maintaining fragile alliances.

Enobarbus is a loyal Roman soldier and Mark Antony's closest confidant. He serves as a cynical but pragmatic observer of the events unfolding around him, often providing blunt commentary on the differences between Roman duty and Egyptian luxury. Though deeply devoted to Antony, he approaches military and political matters with a highly rational mindset that occasionally clashes with his commander's passions.

Lepidus is the third member of the Roman Triumvirate, sharing power with Mark Antony and Octavius Caesar. He is a moderate, conciliatory figure who constantly tries to smooth over the growing hostility between his two far more powerful colleagues. His desperate attempts to maintain the alliance reveal his precarious political position.

Octavia is Octavius Caesar's sister, characterized by her modesty, piety, and adherence to traditional Roman feminine virtues. She is positioned as a peacemaker, offered in marriage to Mark Antony in hopes of healing the political rift between him and her brother. She finds herself trapped between her loyalty to her sibling and her duty to her new husband.

Sextus Pompey is the son of Pompey the Great and a formidable military threat to the Roman Republic. He commands a powerful navy and hopes to exploit the division between Antony and Caesar to exact revenge for his father's death. He possesses a strong sense of personal honor that sometimes conflicts with his ruthless political ambitions.

Charmian is one of Queen Cleopatra's most loyal and trusted maids. She attends to the queen's daily needs, provides companionship, and offers playful but devoted counsel. She is entirely dedicated to her mistress and completely immersed in the culture of the Egyptian court.

Iras is another of Queen Cleopatra's dedicated maids. Like Charmian, she is a constant presence in the Egyptian court, tending to Cleopatra's emotional and physical needs. She serves as a reflection of the intense loyalty the queen commands from her inner circle.

Menas is an ambitious and pragmatic soldier allied with Sextus Pompey. He is ruthless in his political thinking, willing to propose dishonorable tactics if they guarantee absolute victory. He grows deeply frustrated when his leaders prioritize personal honor over strategic advantage.

Agrippa is a trusted advisor and soldier in the service of Octavius Caesar. He frequently acts as a diplomatic voice within Caesar's inner circle, famously proposing the marriage alliance between Antony and Octavia as a pragmatic solution to their political friction.

The Soothsayer is an Egyptian fortune teller who possesses an uncanny ability to read the natural world and predict future events. His vague but accurate prophecies unsettle the Romans and foreshadow the inevitable shifts in political power between Antony and Caesar.

Eros is Mark Antony's devoted armor-bearer and servant. His deep attachment to his master reflects the intense personal loyalty Antony inspires in his men, even as Antony's political fortunes begin to wane in the face of Caesar's advancements.