Guest Stars Margherita Caviezel as Angelica Petroni Euridice Axen as Mara Raimondi Tommaso Ragno as Gabriele Monaco Maurizio Lastrico as Giovanni Malaguti Alessandro Averone as Stefano Lanzoni Marco Baliani as Ottavio Arrigoni Pia Lanciotti as Fabrizia Furlan Giordano De Plano as Vittorio De Grandis Michele Morrone as Claudio Cavalleri Roberto Herlitzka as Giancarlo Guerra Simone Colombari as Giacomo Andreoli Stefano Skalkotos as Tecnico di laboratorio