Clue of the Silver Key

The police investigate the murder of a wealthy old man.

Crime

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)