"A classic British thriller set in a sinister old house, based on a story by Edgar Wallace."
Marius Goring
as Willie, Lord Lebanon
Helen Haye
as Lady Lebanon
Penelope Dudley-Ward
as Isla Crane
Felix Aylmer
as Dr. Amersham
George Merritt
as Det. Inspector Tanner
Ronald Shiner
as Sergeant Totty
Patrick Barr
as Richard Ferraby
Roy Emerton
as Gilder
George Hayes
as Brooks
John Warwick
as Studd
Elizabeth Scott
as Mrs. Tilling
Torin Thatcher
as Jim Tilling, the Groundsman
Edgar Wallace
Theatre Play
George King
Director
Edward Dryhurst
Screenplay
Robert Stevenson
Herbert Smith
Production Supervisor
Hone Glendinning
Director of Photography
Bernard Robinson
Art Direction
Harry Rose
Camera Operator
Cecil Thornton
Sound
Hal Mason
Assistant Director
Leslie Norman
Editor
Jack Beaver
Music
S.W. Smith
Producer
Max Rosher
Still Photographer
