Clue of the Silver Key

The police investigate the murder of a wealthy old man.

• Gerard GlaisterDirector
• Philip MackieScreenplay

• Bernard LeeSuperintendent Meredith
• Lyndon BrookGerry Domford
• Finlay CurrieHarvey Lane
• Jennifer DanielMary Lane
• Patrick CargillBinny
• Anthony SharpMike Hennessey
• Sam KyddHorace Tickler
• Eve EdenSecretary
• Derrick SherwinQuigley
• Stanley MorganSgt. Anson
• Harold ScottCrow
• John KiddMr. Hardwick