
A research team from an electronics company move into an old Victorian house to start work on finding a new recording medium. When team member Jill Greeley witnesses a ghost, team director Peter Brock decides not only to analyse the apparition, which he believes is a psychic impression trapped in a stone wall (dubbed a "stone tape"), but to exorcise it too - with terrifying results...

Tom Chadbon
Hargrave

John Forgeham
Maudsley
Philip Trewinnard
Stewart Jessop

James Cosmo
Cliff Dow

Neil Wilson
Sergeant Paterson
Christopher Banks
Vicar

Michael Graham Cox
Alan