Full credits

On screen, in billing order

1. 1Antonella Lualdi
2. 2Ariadne Welter
3. 3Eduardo Ciannelli
4. 4Eugene Deckers
5. 5Everett Sloane
6. 6Felix Aylmer
7. 7Franco Corsaro
8. 8Joop van Hulzenas Ercole I d'Este
9. 9Katina Paxinou
10. 10Leslie Bradley
11. 11Marina Bertias Angela Borgia
12. 12Orson Wellesas Cesare Borgia
13. 13Tyrone Power
14. 14Wanda Hendrix

• Sol C. Siegel