A policeman investigates a woman's link to murders that are preceded by a shrilling horn inside a family mausoleum.
as Lt. Valcour
as Laura Endicott
as Philip Endicott
as Office Cassidy
as Jane, a Maid
as Julia Endicott
as Herbert Endicott
as Thomas Hollander
as Miss Roberts
as Chief of Police
as Watchman
as Medical Examiner
