An heiress suddenly vanishes! A detective comes to the forlorn mansion of the missing heiress's wheel-chair-ridden uncle to discover the secret behind the disappearance.

Valentine Dyall
as Dr. Morelle

Julia Lang
as Miss Frayle

Jean Lodge
as Cynthia Mason

Philip Leaver
as Samuel Kimber

Peter Drury
as Peter Lorrimer

Hugh Griffith
as Bensall, the butler
CinemaSerf
This is quite a decent little conspiracy mystery. "Cynthia" (Jean Lodge) is the eponymous heiress who has been living in the care of her controlling, wheelchair-bound, step-father "Kimber" (Philip Leaver - reminded me a little of Francis L. Sullivan). When she announces that she wishes to marry; he ...