After leaving a wealthy Belgian family to become a nun, Sister Luke struggles with her devotion to her vows during crisis, disappointment, and World War II.
| Directing | Fred Zinnemann | Director |
| Writing | Robert Anderson | Screenplay |
| Writing | Kathryn C. Hulme | Novel |
| Production | Fred Zinnemann | Producer |
| Production | Henry Blanke | Producer |
| Sound | Franz Waxman | Original Music Composer |
| Camera | Franz Planer | Director of Photography |
| Art | Alexandre Trauner | Art Direction |
| Editing | Walter Thompson | Editor |
| Art | Maurice Barnathan | Set Decoration |
| Costume & Make-Up | Marjorie Best | Costume Design |
| Costume & Make-Up | Grazia De Rossi | Hairstylist |
| Costume & Make-Up | Alberto De Rossi | Makeup Artist |
| Production | Julien Derode | Production Manager |
| Production | Chuck Hansen | Production Manager |
| Production | Orazio Tassara | Production Manager |
| Directing | Bernard Vorhaus | Assistant Director |
| Directing | Sergio Leone | Assistant Director |
| Art | Italo Tomassi | Art Department Manager |
| Sound | Oliver S. Garretson | Sound |
| Crew | Robert J. Miller | Sound Recordist |
| Camera | Goffredo Bellisario | Camera Operator |
| Camera | Léo L. Fuchs | Still Photographer |
| Production | Christian Ferry | Location Manager |
| Directing | Elaine Schreyeck | Script Supervisor |
| Crew | Sam Zebba | Second Unit |
| Sound | Franz Waxman | Conductor |
| Crew | Stanley Browne | Technical Advisor |
| Crew | Marie-Louise Habets | Technical Advisor |
