Mark Terzi goes to Genoa to take on the case of a serial killer who calls himself "The Sphinx".
Cast
Franco Gasparri
Commissario Mark Terzi
Lee J. Cobb
Il commedator Benzi
Nino Benvenuti
Ghini
Ely Galleani
Angela Frizzo
Spiros Focás
Morini
Andrea Aureli
Giornalista
Ida Meda
Franca Frizzo
Massimo Girotti
Il Questore Spaini
Roberto Caporali
Bernardi
Guido Celano
Mario Borelli
Francesco D'Adda
Ragioniere di Ghini
Tom Felleghy
Dr. Marchi
Edoardo Florio
Unknown
Archimede Muzi
Unknown
Gianni Ottaviani
Judge Guglielmi
Leonardo Severini
Colantuoni
Margherita Horowitz
Maria Clerici
Cesare Di Vito
Tommasi
Mauro Vestri
Sports Club Director
Carmen Russo
Girl on the yacht
Renato Basso Bondini
Ghini's Henchman (uncredited)
Crew
Stelvio Massi
Director, Screenplay
Raniero Di Giovanbattista
Screenplay, Line Producer
Teodoro Corrà
Screenplay, Delegated Producer
Dardano Sacchetti
Screenplay, Story
Mauro Bonanni
Editor
Walter Diotallevi
Assistant Editor
Bruna Abbatelli
Assistant Editor
Federico Zanni
Director of Photography
Cesare Landricina
First Assistant Director
Danilo Massi
Assistant Director
Pietro Bregni
Producer
Mario Bregni
Producer
Carlo Leva
Production Design, Costume Design
Edmondo Pisani
Camera Operator
Michele Pensato
Camera Operator
Mario Pastorini
Assistant Camera
Romana Piolanti
Hairstylist
Dante Trani
Makeup Artist
Roberto Alberghini
Sound
Antonio Pantano
Boom Operator
Adriano Fabi
Original Music Composer
Giovanni Fratalocchi
Set Decoration
Luigina Lovari
Script Supervisor
Sergio Mioni
Stunt Coordinator
Giuseppe Raimondi
Key Grip
Salvatore Gentile
Gaffer
Lamberto Palmieri
Unit Manager
Gaetano Fuzio
Administration
Agostino Pasti
Production Secretary
Giuseppe Cicconi
Production Secretary
