

In the late 18th century, two newlyweds move into the stately mansion of the Fengriffen family. The young bride is victim of terrifying visions and apparitions, threatening her very sanity. A London psychiatrist comes to her help and uncovers the terrible secret that haunts the estate.

Stephanie Beacham
Catherine Fengriffen

Peter Cushing
Dr. Pope

Patrick Magee
Dr. Whittle

Herbert Lom
Henry Fengriffen

Ian Ogilvy
Charles Fengriffen

Geoffrey Whitehead
Silas / Woodsman

Guy Rolfe
Maitland

Rosalie Crutchley
Mrs. Luke

Gillian Lind
Aunt Edith
Janet Key
Bridget
Sally Harrison
Sarah
John Sharp
Henry's Friend

Norman Mitchell
Constable

Lloyd Lamble
Sir John Westcliff
Kay Adrian

David Alan Barclay
Blake Butler
Vic Chapman

Frank Forsyth
Servant

Daniel Johns
(as Daniel Jones)
Roy Ward Baker
Roger Marshall
Released