| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alberto De Rossi | Crew | Costume & Make-Up | Makeup Artist |
Alexandre Trauner | Crew | Art | Art Direction |
 Bernard Vorhaus | Crew | Directing | Assistant Director |
Christian Ferry | Crew | Production | Location Manager |
Chuck Hansen | Crew | Production | Production Manager |
Elaine Schreyeck | Crew | Directing | Script Supervisor |
 Franz Planer | Crew | Camera | Director of Photography |
 Franz Waxman | Crew | Sound | Original Music Composer, Conductor |
 Fred Zinnemann | Crew | Directing | Director, Producer |
Goffredo Bellisario | Crew | Camera | Camera Operator |
Grazia De Rossi | Crew | Costume & Make-Up | Hairstylist |
 Henry Blanke | Crew | Production | Producer |
Italo Tomassi | Crew | Art | Art Department Manager |
Julien Derode | Crew | Production | Production Manager |
Kathryn C. Hulme | Crew | Writing | Novel |
 Léo L. Fuchs | Crew | Camera | Still Photographer |
Marjorie Best | Crew | Costume & Make-Up | Costume Design |
Oliver S. Garretson | Crew | Sound | Sound |
Orazio Tassara | Crew | Production | Production Manager |
Robert Anderson | Crew | Writing | Screenplay |
Robert J. Miller | Crew | Crew | Sound Recordist |
 Sergio Leone | Crew | Directing | Assistant Director |
Walter Thompson | Crew | Editing | Editor |
Maurice Barnathan | Crew | Art | Set Decoration |
Sam Zebba | Crew | Crew | Second Unit |
Marie-Louise Habets | Crew | Crew | Technical Advisor |
Stanley Browne | Crew | Crew | Technical Advisor |
 Audrey Hepburn | Cast | Actress | Sister Luke |
 Ave Ninchi | Cast | Actress | Sister Bernard (uncredited) |
 Barbara O'Neil | Cast | Actress | Mother Didyma |
 Beatrice Straight | Cast | Actress | Mother Christophe |
Charles Lamb | Cast | Actor | Pascin (uncredited) |
 Colleen Dewhurst | Cast | Actress | Dangerous Hospital Patient |
 Dean Jagger | Cast | Actor | Dr. Hubert Van Der Mal |
Diana Lambert | Cast | Lisa | |
 Dorothy Alison | Cast | Actress | Sister Aurelie |
 Edith Evans | Cast | Actress | Rev. Mother Emmanuel |
 Elsa Albani | Cast | (uncredited) | |
 Errol John | Cast | Actor | Illunga |
 Eva Kotthaus | Cast | Actress | Sister Marie |
Frank Singuineau | Cast | Actor | Murderer of Sister Aurelie (uncredited) |
 Gabriella Andreini | Cast | Actress | (uncredited) |
 Giovanna Galletti | Cast | Actress | (uncredited) |
Grazia De Rossi | Cast | (uncredited) | |
 Jeanette Sterke | Cast | Actress | Louise |
Juan Aymerich | Cast | (uncredited) | |
 Lionel Jeffries | Cast | Actor | Dr. Goovaerts |
 Mildred Dunnock | Cast | Actress | Sister Margharita |
Molly Urquhart | Cast | Actress | Sister Augustine |
 Niall MacGinnis | Cast | Actor | Father Vermeuhlen |
 Orlando Martins | Cast | Actor | Kalulu |
 Patricia Collinge | Cast | Actress | Sister William |
 Peggy Ashcroft | Cast | Actress | Mother Mathilde |
 Penelope Horner | Cast | Actress | Jeanette Milonet (uncredited) |
 Peter Finch | Cast | Actor | Dr. Fortunati |
 Richard O'Sullivan | Cast | Actor | Pierre (uncredited) |
 Rosalie Crutchley | Cast | Actress | Sister Eleanor |
 Ruth White | Cast | Actress | Mother Marcella |
 Stephen Murray | Cast | Actor | Chaplain |
Patricia Bosworth | Cast | Actress | Simone |
 Margaret Phillips | Cast | Actress | Sister Pauline |
| Person | Type | Job | Role(s) |
