A divinely talented composer depicted as both gifted and flawed, whose tumultuous career and personal life unfold through Salieri’s recounting of events. Known for his prodigious works from a young age, his character is central to the narrative.

Two characters who serve as the gossipmongers, reflecting the rumors and societal perceptions of the time, influencing the unfolding story with their revelations and insights. They represent the voice of popular society within the play.

An official in the emperor's court concerned with the propriety of imperial art who becomes opposed to Mozart due to his unconventional compositions and behavior. He is part of a group that challenges Mozart's role in the court.

Director of Imperial Opera who is critical of Mozart's more provocative compositions and attempts to leverage his authority to suppress Mozart's works. He is a central figure in the court's opposition to Mozart.

The emperor’s prefect of the Imperial Library, who is committed to upholding the perceived dignity of opera and becomes outraged by Mozart's inclusion of certain themes. He is involved in significant decisions impacting Mozart's career.

Mozart’s wife, who is portrayed as playful yet pressured by the financial instability and social dynamics influencing Mozart's career. Her interactions with Mozart and other characters add depth to the personal side of the story.

The ruler of Austria and the Holy Roman Emperor who loves music but often relies on his advisors for artistic judgments. His decisions and opinions on opera play a crucial role in the narrative’s development.

A silent role, she is a singer and student of Salieri, highlighted initially for her talent and later involved in personal scandals as perceived by Salieri. Her presence, though non-verbal, influences Salieri’s actions.

A silent role, she is the wife of Salieri, representing his initial commitment to virtue and religious devotion. Her presence signifies Salieri’s personal life and the tensions it faces.