Casts
Bernard Lee
as Superintendent Meredith
David Knight
as Lexman
Francis de Wolff
as Ramon Karadis
Richard Caldicot
as Fisher
Anthony Baird
as Sergeant Butterfield
Gladys Henson
as Landlady
Richard Vernon
as Viney
Harry Locke
as Amis
Kenneth Fortescue
as Secretary (C.I.D.)
