Lawrence Huntington
Director
John Argyle
Writer
David Hume
Novel
David Hume
Screenplay
Edward Dryhurst
Writer
James Mason
Mick Cardby
Mary Clare
Matron
Margaret Vyner
Mollie Bennett
Gordon McLeod
Insepctor Cardby
Frederick Valk
Dr. Moger
Barbara Everest
Mrs. Cardby
Barbara James
Lena Morne
G.H. Mulcaster
Lord Morne
Eric Clavering
Al
Terry Conlin
Detective Sergeant Trotter
W.G. Fay
Mr. Eslick
Brefni O'Rorke
Dr. Crosbie
Michael Rennie
Inspector
