Clue of the Silver Key 1961
The police investigate the murder of a wealthy old man.
- Released: 1961-08-01
- Runtime: 59 minutes
- Genre: Crime
- Stars: Lyndon Brook, Patrick Cargill, Finlay Currie, Sam Kydd, Eve Eden, Bernard Lee, Jennifer Daniel, Anthony Sharp, Derrick Sherwin, Stanley Morgan, Harold Scott, John Kidd, Robert Sansom, Patricia Haines, Clifford Earl
- Director: Gerard Glaister