Franco Zeffirelli Director, Screenwriter Graham Faulkner St. Francis of Assisi Actor Judi Bowker Clare Actor Alec Guinness Pope Innocent III Actor Leigh Lawson Bernardo Actor Kenneth Cranham Paolo Actor Valentina Cortese Pica Di Bernardone Actor Michael Feast Silvestro Actor John Sharp Bishop Guido Actor Suso Cecchi d'Amico Screenwriter Lina Wertmüller Screenwriter Kenneth Ross Screenwriter Ennio Guarnieri Cinematographer Reginald Mills Film Editing