After young Mary Gibson discovers that her older sister Jacqueline has disappeared, she leaves her boarding school and heads to New York City to track down her sibling. But Mary gets drawn deeper into the mystery.
as Mary Gibson
as Dr. Louis Judd
as Jacqueline Gibson
as Gregory Ward
as Jason Hoag
as Frances Fallon
as Natalie Cortez
as Mr. Brun
as Giacomo Romari
as Bella Romari
as Mimi (Uncredited)
as Joseph (Uncredited)
as Irving August (Uncredited)
as Mildred Gilchrist (Uncredited)
as Esther Redi (Uncredited)
as Devil Worshipper (Uncredited)
as Gladys (Uncredited)
as Durk (Uncredited)
as Leo (Uncredited)
as Missing Girl's Father (Uncredited)
as Party Guest (Uncredited)
as Police Officer Danny (Uncredited)
as Detective (Uncredited)
as Restaurant Patron (Uncredited)
as Mother (Uncredited)
as Mrs. Swift (Uncredited)
as Police Sergeant (Uncredited)
as Subway Passenger (Uncredited)
as Paul Radeaux (Uncredited)
as Devil Worshiper (Uncredited)
as La Sagesse Watchman (Uncredited)
as News Vendor (Uncredited)
as Thespian (Uncredited)
as Police Officer (Uncredited)
as Miss Rowan (Uncredited)
as Nancy (Uncredited)
as Mrs. Loughwood (Uncredited)
as Mother (Uncredited)
as Police Officer (Uncredited)
as Mrs. Wheeler (Uncredited)
as Subway Conductor (Uncredited)
as Miss Gottschalk (Uncredited)
as Swenson (Uncredited)
as Miss Summers (Uncredited)