Sir James Forbes arrives in a remote Cornish village to identify a mysterious plague afflicting the population. Local squire Charles, a disciple of Haitian witchcraft, is using the voodoo magic to resurrect the dead to work in his decrepit and unsafe tin mines that are shunned by the local population. But his magic relies on human sacrifice and he unleashes his army of the undead on the unsuspecting village with horrific consequences.
André Morell
as Sir James Forbes
Brook Williams
as Dr. Peter Tompson
Diane Clare
as Sylvia Forbes
John Carson
as Squire Clive Hamilton
Jacqueline Pearce
as Alice Mary Tompson
Michael Ripper
as Sergeant Jack Swift
Roy Royston
as Vicar
Alexander Davion
as Denver
Marcus Hammond
as Tom Martinus
Dennis Chinnery
as Constable Christian
Louis Mahoney
as Servant
Ben Aris
as John Martinus