Fr. Hugh O'Flaherty is a Vatican official in 1943-45 who has been hiding downed pilots, escaped prisoners of war, and Italian resistance families. His activities become so large that the Nazis decide to assassinate him the next time he leaves the Vatican.
Gregory Peck
Christopher Plummer
John Gielgud
Raf Vallone
Kenneth Colley
Walter Gotell
Barbara Bouchet
Olga Karlatos
Julian Holloway
Angelo Infanti
Michael Byrne
T. P. McKenna
Vernon Dobtcheff
John Terry
Peter Burton
Fabiana Udenio
Billy Boyle
Phillip Hatton
Marne Maitland
Remo Remotti
Mark Lewis
Giovanni Crippa
Itaco Nardulli
Cariddi Nardulli
William Berger
Edmund Purdom
Gabriella D'Olive