Angelo Roncalli / Pope John XXIII
Cardinal Mattia Carcano
Monsignor Loris Capovilla
Angelo Roncalli (young)
Guido Gusso (as Sergio Bustric)
Nicola Catania (young)
Cannava
Mattia Carcano (young)
Nicola Catania
Marta Von Papen
Rada Kruscheva (as Eljana Popova)
Don Paolo (as Mehemet Gunsur)
Monsignor Radini Tedeschi
Cardinal Carcano (Mattia Carcano's Uncle)
Cardinal Ottaviani
Franz Von Papen
Carla
Don Carlo
Seminarista
(as Gjergj Lala)
(as Olek Mincer)
Rabbi
(as James Sampson)
Saverio
(as Miki Krstovic)
(as Ivan Nicolic)
Teresa
Cameriere Von Papen