The history site provides an overview of all changes that have been made on this omdb site.
| System | 2021-08-10 05:21 | Daniele Alabiso as Editor |
| 2020-09-16 22:54 | alias Syndicate Sadists | |
| Jo (contribs) | changed external link to https://www.imdb.com/title/tt0073051/ | |
| guggenheim (contribs) | 2011-12-02 10:42 | Duilio Cruciani as Actor |
| Mario Novelli as Actor | ||
| Antonio Casale as Actor | ||
| Silvano Tranquilli as Actor | ||
| 2011-12-02 10:41 | Femi Benussi as Actor | |
| Luciano Catenacci as Actor | ||
| Mario Piave as Actor | ||
| Maria Fiore as Actor | ||
| Joseph Cotten as Actor | ||
| 2011-12-02 10:40 | Tomas Milian as Actor | |
| Luciano Martino as Producer | ||
| Federico Zanni as Director of Photography | ||
| Vincenzo Mannino as Screenplay | ||
| Vincenzo Mannino as Story | ||
| 2011-12-02 10:39 | Umberto Lenzi as Director | |
| 2011-12-02 10:38 | Category Milan | |
| Category Rivals | ||
| Category Competition | ||
| Category Mafia Boss | ||
| Category Mafia | ||
| Category Police | ||
| Category Loss of Brother | ||
| Category Brother | ||
| Category Killer | ||
| 2011-12-02 10:37 | Category Murder | |
| Category Private Detective | ||
| Category Ransom | ||
| Category Hostage-taker | ||
| Category Kidnap victim | ||
| Category Kidnapping | ||
| Category Suspenseful | ||
| Category Action | ||
| Category Crime | ||
| Category Thriller | ||
| 2011-12-02 10:31 | changed Runtime from 0 to 90 | |
| release date set to 1975-08-16 | ||
| Language Italian |