as Luigi - Italian Engineer
as Franco Gozzi
as Lonya
as Giudice Carboni
as Francesco
as Pietro Calogero
as Boris
as Preside
as Vittorio Biamonte
as Nicola Quinziato
as Il Granduca (voice)
as Dottor Cappelletti
as Paziente Gesù
as Laboratory technician
as Psychanalyste
as Charles Aznavour
as Peter
as Manuele Boldrin
as tenore
as Operaio
as Concellino
as Canio
as Cardinal Angelo
as Lattes
as Pierre Curie
as Piero Soderini
as Soderini
as Le voisin
as Professeur Schultz
as Michele of Cesena
as Cesare
