A strange, red circle appears on the neck of a man saved from the guillotine. What is its mysterious meaning? Tragically, it turns out to be something of a family curse, as each generation thereafter bears the same sign, which in turn leads to blackmail and murder.
as Derrick Yale
as Thalia Drummond
as Sir Archibald Morton
as Froyant
as Sergeant Haggett
as Leslie Osborne
as Felix Marles
as Jack Beardmore
as Mrs. Carlyle
as Lady Doringham
as Polizist
as Double von Der rote Kreis
as Chefinspector Parr
as Matrose Selby
