On screen
Cast
10 credited performers
Terence Stamp
Padre Andreani, poi Papa Giovanni Clemente I
Fabrizio Bentivoglio
Padre Bruno Martello
Artwork unavailable
Paula Molina
Nina
Gabriele Ferzetti
Cardinale Ixaguirre
José Luis López Vázquez
Don Perrone
Antonio Marsina
Vittorio
Adriano Amidei Migliano
Dottore
Eduardo Fajardo
Rettore
Frank Nuyen
Cardinal (uncredited)
Adriana Colombo
Character not listed