Au risque de se perdre

Audrey Hepburn as Sister Luke Beatrice Straight as Mother Christophe Barbara O'Neil as Mother Didyma Giovanna Galletti as (uncredited) Peter Finch as Dr. Fortunati Ruth White as Mother Marcella Margaret Phillips as Sister Pauline Elsa Albani as (uncredited) Dorothy Alison as Sister Aurelie Penelope Horner as Jeanette Milonet (uncredited) Ave Ninchi as Sister Bernard (uncredited) Lionel Jeffries as Dr. Goovaerts Errol John as Illunga Edith Evans as Rev. Mother Emmanuel Dean Jagger as Dr. Hubert Van Der Mal Rosalie Crutchley as Sister Eleanor Colleen Dewhurst as Dangerous Hospital Patient Jeanette Sterke as Louise Mildred Dunnock as Sister Margharita Patricia Collinge as Sister William Niall MacGinnis as Father Vermeuhlen Eva Kotthaus as Sister Marie Orlando Martins as Kalulu Richard O'Sullivan as Pierre (uncredited) Peggy Ashcroft as Mother Mathilde Gabriella Andreini as (uncredited)

Fred Zinnemann Director, Producer Alexandre Trauner Art Direction Léo L. Fuchs Still Photographer Robert Anderson Screenplay Sergio Leone Assistant Director Franz Waxman Original Music Composer, Conductor Bernard Vorhaus Assistant Director