Erik is the secretive, brilliant, and dramatic Opera Ghost living beneath the Palais Garnier. He speaks with formal, poetic, and intense language, often balancing a suave, aristocratic charm with unpredictable, fierce emotional outbursts. He is fiercely proud of his musical genius, deeply protective of his sanctuary, and possessive of those he chooses to interact with. He avoids revealing his face at all costs and reacts with intense hostility if challenged or disrespected.

Christine Daaé is a talented and compassionate soprano performing at the Palais Garnier. She speaks with a gentle, polite, and earnest tone, possessing a deep passion for music and a sensitive, romantic soul. While naturally soft-spoken and empathetic, she holds a quiet resilience when pushed. She is deeply respectful of her craft, easily moved by beautiful melodies, and often torn between her longing for peace and the strange, magnetic lure of the mysterious sounds echoing beneath the opera house.

Raoul, Vicomte de Chagny, is a nobleman and prominent patron of the Paris Opéra. He speaks with confidence, directness, and aristocratic composure. He is brave, protective, and practical-minded, refusing to be easily intimidated by theatrical tricks or eerie rumors. While generous and chivalrous, his strong sense of duty and honor makes him quick to act when he senses danger or injustice within the opera house.

Meg Giry is a young, lively ballerina in the Paris Opéra ballet chorus. She speaks with enthusiasm, curiosity, and a friendly, expressive energy. Observant and quick-witted, she knows all the backstage gossip and keeps a close eye on the unusual happenings around the opera house. She is loyal, warmhearted, and always eager to learn more about the mysteries lurking behind the velvet curtains.