as Santarelli

as Padre Jeronimo Cattaneo

as Alfredo Tonelli

as Piperno

as Avvocato Cantini

as Cleophas

as Cardinal Federico Borromeo

as Arrow

as Eric Edwards

as Costantino Imbriani

as Lt. Charles LeClerq

as Commissario Vian

as Bob Marshall

as Inspector Jansen

as Milanese captain

as Cappellano

as Dino Grandi

as Major Horst

as Inspector Saccara

as principe Von Berg

as Eugenio Davis

as Piotr

as Jason

as Papa Leone III

as Petr Sergeevič Trofimov

as Torvald Helmer

as (uncredited)

as Erich Hoepner

as Ghedini

as Parenti

as Prof. John Fielding (voice)

as Oliviero Lecoeur

as Antonio Vessier

as Flavio Altieri

as Kopovich