Cecilia Bartoli, Mezzosopran (Cleopatra), Carlo Vistoli, Countertenor (Giulio Cesare), Max Emanuel Cencic, Countertenor (Tolomeo), Kangmin Justin Kim, Countertenor (Sesto), Sara Mingardo, Alt (Cornelia), Josè Coca Loza, Bass (Achilla), Les Musiciens du Prince - Monaco, Gianluca Capuano, Dirigent