Maria Vittoria A beautiful young orphan, brought up in a rich Roman family. Headstrong and passionate, she risks everything in her love for a Bishop of the Church.

Bishop Daniel A brilliant and attractive young Bishop rising fast in the Catholic hierarchy, he falls in love with Maria Vittoria. A sincere priest, Daniel has profound struggles with his conscience.

Anna Regina Ambitious, dominating elder sister to Bishop Daniel. Consumed by jealousy and religious fervour, she ends up by destroying both her brother and his mistress.

Cardinal Gonzaga The Inquisitor. A powerful and dogmatic intellectual, consumed by passion for his work: the study of devils and the destruction of witches.

Anton Fugger A rich German merchant banker. A proud and domineering character, dangerous when his pride is hurt.

Giulia Humorous and warm-hearted maid to Maria, who is like a daughter to her.

The Executioner A ruthless professional with an aura of terrifying violence.

Pier Luigi Maria´s foster-father. A typical Italian bourgeois. Shrewd and autocratic but unable to control his tempestuous foster-daughter.

The Pope Impressive in his robes, relaxed and charming when at home with his mistress.