A man is murdered in a room with no windows and a steel lined door which locks only from the inside.
Director
Allan Davis
Status
Released
Bernard Lee
Superintendent Meredith
David Knight
Lexman
Francis de Wolff
Ramon Karadis
Colette Wilde
Grace
Christine Shaw
Linda Buckland
Stanley Morgan
Sergeant Anson
A.J. Brown
Commissioner of Police
Richard Caldicot
Fisher
