Character Relationship Map: Caligula

Characters

• Caligula (played by Malcolm McDowell) — protagonist

  Roman emperor known for extreme cruelty, madness, and depravity after seizing power from Tiberius.

• Drusilla (played by Teresa Ann Savoy) — protagonist

  Caligula's beloved sister, whose death triggers his further descent into madness.

• Caesonia (played by Helen Mirren) — supporting

  Caligula's wife and empress, complicit in his decadent reign.

• Tiberius (played by Peter O'Toole) — supporting

  Paranoid predecessor emperor whose death triggers Caligula's rise to power.

• Longinus (played by John Steiner) — supporting

  Military officer or guard within Caligula's inner circle.

• Gemellus (played by Bruno Brive) — minor

  Caligula's twin brother, appearing in the 1979 film's narrative.

• Claudius (played by Giancarlo Badessi) — supporting

  Future emperor and Caligula's uncle, surviving the court purges.

• Chaerea (played by Paolo Bonacelli) — supporting

  Tribune who ultimately assassinates Caligula.

• Nerva (played by John Gielgud) — minor

  Roman senator or courtier in the 1979 film.

• Ennia (played by Adriana Asti) — minor

  Court lady or noblewoman in the 1979 film.

• Macro (played by Guido Mannari) — supporting

  Praetorian prefect and key ally in Caligula's inner circle.

Key Relationships

• Drusilla → Tiberius (related)
• Drusilla → Claudius (related)
• Claudius → Chaerea (Conflict Suspicious Observer)
• Macro → Ennia (Family Husband & Wife)
• Caligula → Claudius (Family Surviving Uncle)
• Tiberius → Nerva (Social Close Friend)
• Drusilla → Macro (Conflict Fearing Rival)
• Caligula → Caesonia (Romantic Wife & Empress)
• Longinus → Chaerea (Alliance Co-Conspirator)
• Caligula → Chaerea (Professional Praetorian Head)
• Caligula → Longinus (Professional Personal Assistant)
• Caligula → Gemellus (Family Cousin & Rival)
• Caligula → Macro (Professional Praetorian Commander)
• Caligula → Drusilla (Romantic Sister & Lover)
• Caligula → Tiberius (Family Great-Uncle)

Story Analysis

The tragic rise and violent fall of a Roman emperor consumed by power, grief, and madness.

Plot Progression

1. The Capri Summons
2. The Purple Reign
3. The Fever of Madness
4. The Stadium Coup