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