Clue of the Silver Key
Storyline
The police investigate the murder of a wealthy old man.
Cast
Bernard Lee
Superintendent Meredith
Lyndon Brook
Gerry Domford
Finlay Currie
Harvey Lane
Jennifer Daniel
Mary Lane
Patrick Cargill
Binny
Anthony Sharp
Mike Hennessey
Sam Kydd
Horace Tickler
Eve Eden
Secretary
Derrick Sherwin
Quigley
Stanley Morgan
Sgt. Anson
Harold Scott
Crow
John Kidd
Mr. Hardwick
Robert Sansom
Police Doctor
Patricia Haines
Policewoman
Clifford Earl
Detective