Brigid O'Shaughnessy, Sam Spade, Kasper Gutman, Joel Cairo, Effie Perrine, Iva Archer, Miles Archer, Detective Dunhill, Police Lt. Dundy, Black Porter, and others
What is the plot of Satan Met a Lady?
A double-crossing woman, the two-timing P.I. she hired, the corpulent "empress of crime", and a gentleman thief are all after a legendary priceless eighth-century ram's horn.
