Clue of the Silver Key
VoltarElenco
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
- Robert SansomPolice Doctor
Patricia HainesPolicewoman
Clifford EarlDetective
