Clue of the Silver Key: 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