Characters played by Massimo Marinoni
Narrator
Characters played by Peter Guinness
Galileo
Giovanni di Bicci de' Medici
Characters played by Ross King
Self
Characters played by Ian Bustard
Cardinal Giovanni de'Medici
Characters played by Niccolò Cioni
Giulio de'Medici
Characters played by Ben De Saumserez
Cosimo de'Medici
Characters played by James Innes-Smith
Lorenzo de'Medici
Characters played by Federico Stefanelli
Ferdinando de'Medici
Characters played by Pip Torrens
Cosimo de' Medici
Characters played by Mario Biagioli
Self
Characters played by Jerry Brotton
Self
Characters played by Marcello Fantoni
Self
Characters played by Dale Kent
Self - Author
'Cosimo de'Medici'
Characters played by Lauro Martines
Self
Characters played by James M. Saslow
Self