John Doman Rodrigo Borgia, Alexander VI Actor Mark Ryder Cesare Borgia Actor Diarmuid Noyes Actor Assumpta Serna Actor Marta Gastini Giulia Farnese Actor Andrea Sawatzki Actor Isolda Dychauk Lucrezia Borgia Actor Stanley Weber Juan Borgia Actor Udo Kier Pope Innocent VIII Actor Rudolf Martin Francheschetto Cibo Actor Christian McKay Ascanio Sforza Actor