Guest Stars Peter Sullivan as Cardinal Ascanio Sforza Julian Bleach as Niccolo Machiavelli Sebastian De Souza as Alfonso of Aragon Thure Lindhardt as Rufio Pilou Asbæk as Paolo Orsini Abraham Belaga as Vitelezzo Vitelli Prometheus Aleifer as Roberto Orsini Noah Silver as Benito Sforza Joseph Macnab as Prospero Colonna Brendan Cowell as Mattai the Hebrew Cyron Melville as Cardinal Farnese Ivan Kaye as Duke Ludovico Sforza Charlie Carrick as Pascal Linda Marlowe as Old Lady Luke Allen-Gale as Fredirigo Leo Bill as Cardinal Costanzo Serge Hazanavicius as Louis XII of France Edmund Kingsley as Medic Callum Turner as Calvino Jamie Blackley as Raphael Barney Glover as Vincenzo Salvatore