Cast
- Claudia Cardinale as Costanza d'Altavilla / d'Aragona
- Lorenzo Crespi as Federico II
- Giordano Bruno Guerri as Pier delle Vigne
- Adalberto Maria Merli as Papa
- Jonis Bashir as Al-Kamil
- Barbara Cardella as guida turistica
- Lioudmila Iassakova as strega