David S. Goyer Creator, Executive Producer Tom Riley Leonardo da Vinci Actor Laura Haddock Lucrezia Donati Actor Elliot Cowan Lorenzo Medici Actor Lara Pulver Clarice Orsini Actor Blake Ritson Count Girolamo Riario Actor Shaun Parkes Solomon Ogbai Guest Star Alexander Siddig Al-Rahim Guest Star Tom Bateman Giuliano Medici Guest Star Julie Gardner Executive Producer Jane Tranter Executive Producer Brian Nelson Writer Marco Ramirez Writer