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