A tough nun (Anna Massey) demands belief and obedience from convent schoolgirls (Katrin Cartlidge, Oona Kirsch) in World War II England.
Sister Thomas
Doris
Maggie
Sister Felicity
Sister Perpetua
Father Larkin
Sister Mercy
Mary
Lizzie
Tillie
Kate
Father Power
Doctor Taylor
Major Manley
Warden Rodgers
Miss Blundell
Tommy #1
Tommy #2
Plumber
German Soldier
Nun #1
Nun #2
Radio Announcer (voice)