Mark Terzi goes to Genoa to take on the case of a serial killer who calls himself "The Sphinx".
as Commissario Mark Terzi
as Il commedator Benzi
as Ghini
as Angela Frizzo
as Morini
as Giornalista
as Franca Frizzo
as Il Questore Spaini
as Bernardi
as Mario Borelli
as Ragioniere di Ghini
as Dr. Marchi
as Judge Guglielmi
as Colantuoni
as Maria Clerici
as Tommasi
as Sports Club Director
as Girl on the yacht
as Ghini's Henchman (uncredited)
