Gladys Florence

as The Pope, Rembrandt, Van Gogh's mother

Eli Trichon

as Caravaggio's St. John

Marzia Ciacci

as Galileo's daughter

Marco Cassini

as Narciso

Tom Troupe

as Cardinal del Monte

Frank Lebœuf

as Abelard

Domiziano Arcangeli

as Cardinale Puccini