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