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.
| Writing | J.P. Gallagher | Novel |
| Writing | David Butler | Screenplay |
| Directing | Jerry London | Director |
| Camera | Mario Tursi | Still Photographer |
| Directing | Francesca Roberti | Script Supervisor |
| Art | John Stoll | Production Design |
| Directing | Gianni Cozzo | First Assistant Director |
| Art | Boni Fraulo | Property Master |
| Sound | Dan Carlin Sr. | Music Editor |
| Crew | Anna Korda | Dialect Coach |
| Editing | Benjamin A. Weissman | Editor |
| Costume & Make-Up | Franco Corridoni | Makeup Artist |
| Visual Effects | Giovanni Bacciucchi | Special Effects Supervisor |
| Art | Carlo Gervasi | Set Decoration |
| Production | Dawne Allstrom | Production Coordinator |
| Sound | Ennio Morricone | Original Music Composer |
| Crew | Remo De Angelis | Stunt Coordinator |
| Camera | Chuy Elizondo | Camera Operator |
| Costume & Make-Up | Annalisa Nasalli-Rocca | Costume Design |
| Production | Bill McCutchen | Producer |
| Camera | Giuseppe Rotunno | Director of Photography |
| Camera | Giovanni Fiore Coltellacci | Camera Operator |
| Costume & Make-Up | Aldo Signoretti | Hairstylist |
