Mary Beard is a British classicist and Cambridge professor who acts as the intellectual guide through Roman history. She challenges traditional narratives of inevitable decline, focusing instead on Rome's long survival, citizenship, and integration. She prioritizes the daily experiences of ordinary citizens and marginalized groups over events-led timelines. Her methodological approach emphasizes how historical sources are shaped by bias and propaganda.

Cicero is a Roman statesman, lawyer, and orator whose extensive surviving writings provide a crucial window into the first century BCE. He is a "new man" from Arpinum who uses his rhetorical skill to achieve the consulship. His political career involves intense civil disputes and conspiracy management. His personal letters reveal his anxieties concerning his family, wealth, and social standing.

Augustus, initially known as Octavian, is the adopted heir of Julius Caesar. He enters a chaotic political environment and begins consolidating military and political power. He develops an enigmatic public persona and utilizes sophisticated propaganda to cast his actions as a defense of Western tradition. He works to establish a permanent template for autocratic rule while maintaining the facade of a restored Republic.

Julius Caesar is a Roman general and statesman whose career illustrates the breakdown of Republican constraints. He leverages a loyal, professional army to achieve personal political supremacy following his conquest of Gaul. He initiates vast administrative reforms and establishes the practice of assuming long-term dictatorial powers. He controls elections and adopts monarchical behaviors that provoke strong opposition from traditionalist senators.

Pompey The Great is a leading Roman general who receives unprecedented, extra-constitutional military commands. He bypasses traditional Republican term limits to solve crises across the Mediterranean. He acts as a near-divine monarch in the East, founding cities and reorganizing territories. His accumulation of power and monumental building projects set a precedent for later autocratic rulers.

The Gracchi are plebeian tribunes and brothers whose political careers introduce organized bloodshed into civic disputes. They propose radical agrarian reforms to aid displaced citizens, including land redistribution and state-subsidized grain. They bypass traditional senatorial authority to appeal directly to popular assemblies. Their methods provoke violent backlash from conservative senatorial factions.

Polybius is a Greek historian who provides a systematic, cross-cultural analysis of Rome's rapid Mediterranean expansion. Living in Rome as a political hostage, he develops a close relationship with the elite Scipio family. He theorizes that Rome's success stems from a mixed constitution of monarchical, aristocratic, and democratic elements.

Pliny The Younger is a Roman senator, lawyer, and provincial governor. His copious correspondence provides a detailed record of the practical mechanics of governing the Roman Empire. He represents the collaborative aristocratic class that thrives under the imperial system. He seeks regular guidance from his emperor regarding public works, finances, and legal questions.

Romulus and Remus are the mythical twin founders of Rome. According to tradition, they are rescued by a she-wolf and raised by a shepherd before attempting to found their own city. Their story introduces fratricide into Rome's cultural DNA. Their establishment of an asylum for outcasts reflects Rome's early openness to foreigners.

Catilina, often known as Catiline, is a bankrupt Roman aristocrat who repeatedly fails in consular elections. He organizes a movement supported by indebted citizens and veterans. He becomes the target of Cicero's famous speeches, forcing him to flee the city.

Livia is the wife of Augustus and a prominent figure in the early imperial court. She manages the complex politics of succession to ensure her son from a previous marriage secures power. She exercises significant influence over the transition of leadership following Augustus's rule.

Tiberius is the son of Livia and the adopted heir of Augustus. He succeeds his adoptive father to become the second Roman emperor. He inherits a structurally complex autocratic system that relies on military loyalty and careful management of the senate.

Rhea Silvia is the mother of Romulus and Remus in Roman mythology. After bearing twins, she claims the god Mars is their father to explain her pregnancy. Her children go on to found the city of Rome.

Amulius is the usurping ruler of Alba Longa in Roman foundational mythology. He attempts to secure his power by ordering the drowning of his infant great-nephews, Romulus and Remus. His actions set in motion the events that lead to Rome's founding.

Numitor is the grandfather of Romulus and Remus. Deposed by his brother Amulius, he is eventually reinstated to power by his adult grandsons before they leave to establish their own city.

Mark Antony is a Roman general and close associate of Julius Caesar. Following political upheavals, he forms a triumvirate with Octavian and Lepidus to establish a new government. He operates from the eastern portion of the empire and forms a strategic and personal partnership with the queen of Egypt.

Cleopatra is the queen of Egypt who aligns herself with Mark Antony against Octavian. She becomes a central figure in Roman political propaganda, which frames her as an exotic foreign threat. Her presence allows Octavian to cast a civil war as a defense of Western traditions against foreign influence.

Tiro is an enslaved secretary working for Cicero. He manages his enslaver's literary output and is credited with inventing a system of shorthand. He maintains a complex relationship with Cicero's family that blends affection with strict social hierarchy.

Trajan is a Roman emperor who oversees significant territorial expansion. He manages the empire through direct communication with provincial governors. He issues reactive instructions on local matters ranging from public buildings to the treatment of religious minorities.

Lucius Calpurnius Piso Frugi is a Roman politician who challenges the populist reforms of Gaius Gracchus. He represents the conservative elite opposition to state-funded welfare programs, despite utilizing those very resources when available.

Publius Cornelius Scipio Nasica Serapio is a Roman senator and high priest. He veils his head as if performing a religious sacrifice before leading the violent attack that kills Tiberius Gracchus, introducing organized political assassination into Rome's civic life.

Calpurnia is the wife of Pliny The Younger. She travels with him to his provincial posting in Bithynia before returning to Italy following the death of her grandfather.

Crassus is a wealthy Roman politician and general. He forms a secret alliance with Julius Caesar and Pompey to bypass senatorial opposition and secure immediate political goals. He commands forces against Parthian armies.

Mithradates is a foreign ruler who fights a prolonged war against Rome. His actions prompt the Roman senate to grant Pompey a special military command with vast resources.

Marcus Agrippa is a Roman military commander and deputy to Augustus. He leads the forces that defeat Mark Antony and Cleopatra, securing absolute power for his political patron.

Marcus Junius Brutus is a Roman senator who joins the conspiracy to murder Julius Caesar. Calling himself a Liberator, he frames the assassination as a defense of traditional Republican liberty against autocracy.

Boudicca is a British leader who initiates a massive rebellion against Roman rule. She acts in response to the physical assault of her daughters and the seizure of her property by Roman soldiers. She destroys several Roman towns before facing the military response of the provincial governor.

Prasutagus is a British ruler and the husband of Boudicca. His death prompts Roman soldiers to brutally abuse his family and seize his lands, breaking down the system of elite collaboration and sparking a violent uprising.

Caligula, born Gaius, is an emperor whose brief rule ends in a violent palace assassination. He is depicted in later historical accounts as a monstrous and erratic tyrant. His posthumous reputation is heavily shaped by the propaganda of his successors to legitimize their own claims to power.

Claudius is a scholarly Roman who is unexpectedly elevated to the position of emperor by military forces. He secures his position through massive bribes to soldiers and a reluctant agreement from the senate. He utilizes the alleged monstrosity of his predecessor to validate his own regime.