Using Leonardo Da Vinci's innovative designs for weapons of war, flying engines and other machinery, three brothers join forces to fight a wicked and powerful Duke in early-Renaissance Italy.
Lotario Duchesca
Isabella - duchessina di Collinalto
Vannozzo Duchesca
Eusebio Pimperval
Visconte di Lagouer
Demetrio Duchesca
Maraldo - capitano del duca
Servo muto di Eusebio
Silvia - la taverniera
Giullare
Duca di Collinalto
Visconte di Lagouer
