A playwright descended from the Borgia family becomes a murder suspect.
Donald Woods
as Juan Cesare
Margaret Lindsay
as Florence Ballau
C. Aubrey Smith
as Gerard Lytton
Henry O'Neill
as Victor Ballau
Robert Barrat
as Inspector Von Brinkner
Florence Fair
as Teresa
Frank Reicher
as Von Stein
Charles Judels
as Salvatore
Rafaela Ottiano
as Lili Salvatore
Paul Porcasi
as Antonio
Eily Malyon
as Fredericka
Egon Brecher
as Karl
