Roberto Villa

as dottor Roberto Setti

as Gino Giorgi

as Enrico Landi

as Beppo

as Principe Cristiano

as L'architetto, suo nipote

as Gino Dossi

as Mario

as Alberto Mari

as Giorgio

as Giorgio Birolli

as Ruggero de Vaudray

as Alberto - il pittore

as Giuliano

as Andrea

as Vincenzo Bellini

as Il principe azzuro

as Nemorino