

Synopsis
Mark Terzi goes to Genoa to take on the case of a serial killer who calls himself "The Sphinx".
Ratings
| Source | Rating |
|---|---|
| IMDb | 6.0/10 |
| TMDB | 6.6/107 votes |
Key crew
- Stelvio MassiDirector, Screenplay
- Raniero Di GiovanbattistaScreenplay
- Dardano SacchettiScreenplay
- Teodoro CorràScreenplay
- Adriano FabiOriginal Music Composer
Cast
- Franco GasparriCommissario Mark Terzi
- Lee J. CobbIl commedator Benzi
- Nino BenvenutiGhini
- Ely GalleaniAngela Frizzo
- Spiros FocásMorini
- Andrea AureliGiornalista
- Ida MedaFranca Frizzo
- Massimo GirottiIl Questore Spaini
- Roberto CaporaliBernardi
- Guido CelanoMario Borelli
- Francesco D'AddaRagioniere di Ghini
- Tom FelleghyDr. Marchi











