Leonardo da Vinci (voice)
Princess Marguerite (voice)
Louise de Savoy (voice)
Pope Leo XI (voice)
Pierre Nepveu / Antonio de Beatis (voice)
Cardinal of Aragon (voice)
Page (voice)
Gravedigger Jane (voice)
Francis I of France (voice)
Gravedigger John / Giuliano (voice)
Il Boccador / King Charles of Spain (voice)
King Henry the VIII (voice)
Francesco Melzi (voice)