Calificación
Reparto

Robert Beatty
Dr. Paul Rankin

Mervyn Johns
Dr. Bruckner, the Beast of Ravensbruck

Margaretta Scott
Sister 'Johnnie' Johnson

Nova Pilbeam
Tracy Heart

Sybilla Binder
Martha Lert

Marie Lohr
Mrs. Cole

Karl Stepanek
Professor Inman

Alan Wheatley
M. W. Kennedy