Jill Ireland
— Ann
Ellen Pollock
— Miss Smith
John Charlesworth
— Tom
Jocelyn Britton
— Lucy
Joan Haythorne
— Matron
Olive McFarland
— Jane
John Longden
— Mr. Turner
Sheila Whittingham
— Mary
Natalie Lynn
— Dormitory Wardress
Colin Tapley
— Inspector
Gordon Boyd
— Detective
C. Denier Warren
— Sam
Bernice Swanson
— Claire
Annette Kerr
— Workroom Wardress
Anne Padwick
— Dormitory Mistress
Otto Diamant
— Moran
Alastair Hunter
— Butler
Gwendolyn Watts
— Edna
Sandra Alfred
— Sandra
Eve Eden
— Eve
Gillian Watt
— Jill
Loelia Kidd
— Trustee
Carole Dorimer
— Carol
Irene Barrie
— Irene
Rosemary Rotheray
— Rose
Constance Fecher
— Cell Wardress