See how medical science SOLVES Europe's most baffling crime
A playwright descended from the Borgia family becomes a murder suspect.
Fraulein von Elsner (uncredited)
Romberg (uncredited)
Heinrich (uncredited)
(uncredited)
Bidder (uncredited)
Coroner (uncredited)
Juan Cesare
Florence Ballau
Gerard Lytton
Victor Ballau
Inspector Von Brinkner
Teresa
Von Stein
Salvatore
Lili Salvatore
Antonio
Fredericka
Karl
Baker
Auctioneer
Eric (uncredited)
Detective (uncredited)
Servant (uncredited)
Conductor (uncredited)
Apothecary (uncredited)
Frieda (uncredited)
Scotland Yard Radio Operator (uncredited)
Policeman Schultz (uncredited)
Man in Front Row (archive footage)
Bidder at Auction (uncredited)
Fishback (uncredited)
Rodrigo (uncredited)
First Taxi Driver (uncredited)
Pasquale (uncredited)
Policeman Otto (uncredited)
Baker's Daughter (uncredited)
