Guest Stars Mattia Sonnino as Mattia Tommaso Basili as Duke of Urbino Anton Alexander as Prior Vincenzo Mirko Zamperla as Burly Beggar Paolo D. Bovani as Officer Bargello Edan Hayhurst as Gian Galeazzo Sforza Brice Martinet as King of France Robert Madison as Filippo Hugo Becker as Thierry Anna Elena Pepe as Dye Factory Woman Worker Luca Grispini as Guglielmo da Vinci Luca Guastini as Tornabuoni Alessandro Lui as Sforza Guard Andrea Dugoni as Deo Enoch Marrella as Lorenzo the Butcher Matteo Lai as Thin Apprentice Giacomo Mattia as Dye Factory Forman Alessandro Onorati as Borgia Guard Paolo Orlandelli as Soderini's Secretary Erasmo Genzini as Dante Maria Vera Ratti as Lisa Del Giocondo Nadia Ricci as Leonardo's Mother Alfie Rigby as Francesco da Vinci Nick Russo as da Vinci Servant Gianmarco Saurino as Lapo Davide Iacopini as Machiavelli Filippo Tirabassi as Pietro Andrea Vasone as Benci Servant Matthew Steer as Sforza Chamberlain Tommaso Amadio as Advocate Clive Riche as Rector Sergio Albelli as Amerigo Benci Lidia Vitale as The Hag Pierpaolo Spollon as Michelangelo Bruce McGuire as Abbott Bandelli Kit Clarke as Jacopo Saltarelli Freddy Drabble as Alchemist Mattia Napoli as Young Piero Lorenzo Adorni as Francesco Giocondo Lorenzo Profita as Brother Giovanni Ettore Bernabei as Leonardo Florence Apprentice Al Bettini as Protester Michele Bevilacqua as Physician Yuri Casagrande as Assassin Daniele De Angelis as Metello Sebastian Dimulescu as Young Leonardo 7 y.o. Jacopo Fazzini as Carpenter Christian Galizia as Knife Grinder Andrea Garofalo as Sforza Servant
