Characters played by Gregory Peck
Monsignor Hugh O'Flaherty
Characters played by Christopher Plummer
Col. Herbert Kappler
Characters played by John Gielgud
Pope Pius XII
Characters played by Raf Vallone
Father Vittorio
Characters played by Kenneth Colley
Capt. Hirsch
Characters played by Walter Gotell
Gen. Max Helm
Characters played by Barbara Bouchet
Minna Kappler
Characters played by Julian Holloway
Alfred West
Characters played by Angelo Infanti
Father Morosini
Characters played by Olga Karlatos
Francesca Lombardo
Characters played by Michael Byrne
Reinhard Beck
Characters played by T.P. McKenna
Reichsführer Heinrich Himmler
Characters played by Vernon Dobtcheff
Count Langenthal
Characters played by John Terry
Lt. Jack Manning
Characters played by Peter Burton
Sir D'Arcy Osborne
Characters played by Phillip Hatton
Lt. Harry Barnett
Characters played by Mark Lewis
Cpl. Les Tate
Characters played by Fabiana Udenio
Guila Lombardo
Characters played by Marne Maitland
Papal Secretary
Characters played by Remo Remotti
Rabbi Leoni
Characters played by Giovanni Crippa
Simon Weiss
Characters played by Billy Boyle
Paddy Doyle
Characters played by Itaco Nardulli
Franz Kappler
Characters played by Cariddi McKinnon Nardulli
Liesel Kappler
Characters played by Alessandra Cozzo
Emilia Lombardo
Characters played by William Berger
U.S. Intelligence Officer
Characters played by Edmund Purdom
British Intelligence Officer
Epilogue Narrator
Characters played by Gabriella D'Olive
Mother Superior
Characters played by Cesarina Tacconi
Pregnant Woman
Characters played by David Brandon
SS Officer
Characters played by Sergio Nicolai
Firing Squad Officer
Characters played by Bruno Corazzari
Coalman
Characters played by Stelio Candelli
O'Flaherty's Secretary
Characters played by Francesco Carnelutti
Cameriere Segreto
Characters played by Greg Anthony
Prisoner of War
Characters played by Angelo Boscariol
Man at the opera
Characters played by Alberigo Donadeo
Onlooker
Characters played by Gabriele Ferzetti
Prince Mataeo
Characters played by Alfonso Giganti
Nazi officer
Characters played by Giovanni Lombardo Radice
Nazi Soldier