A young heiress finds evidence suggesting that at night she acts under the influence of a family curse and has begun committing ghastly murders in a nearby park.
as Barry Lanfield
as Phyllis Allenby
as Martha Winthrop
as Carol Winthrop
as Detective Latham
as Inspector Pierce
as Dwight Severn
as Hannah, the Housekeeper
as Park Patrol Constable-in-Charge Ernie Hobbs
as Mrs. McBroom (uncredited)
as Constable (uncredited)
as Constable Alfred (uncredited)
as Constable (uncredited)
as Constable (uncredited)
as Constable (uncredited)
as Constable Herbert (uncredited)
as Phillis — as a Child (uncredited)
