The history site provides an overview of all changes that have been made on this omdb site.
| System | 2024-02-10 23:07 | changed external link to https://fr.wikipedia.org/wiki/Le_Parfait_Tueur |
| 2024-01-13 00:38 | Otello Colangeli as Editor | |
| 2023-09-12 07:27 | Alejandro Ulloa as Director of Photography | |
| 2022-03-15 10:17 | alias The Perfect Killer | |
| Jo (Contribs) | changed external link to https://www.imdb.com/title/tt0073566/ | |
| Anonymous olsfV2ttlnb wzriaYBUiRQ | 2011-01-11 12:11 | Category Killer |
| 2011-01-11 12:10 | Category Gangster Film | |
| Diana Polakov as Actor | ||
| 2011-01-11 12:09 | Fabián López Tapia as Actor | |
| Fernando Sancho as Actor | ||
| Aldo Bufi Landi as Actor | ||
| 2011-01-11 12:08 | Karin Well as Actor | |
| Carmen G. Cervera as Actor | ||
| John Ireland as Actor | ||
| 2011-01-11 12:07 | Alberto Dell'Acqua as Actor | |
| Lee Van Cleef as Actor | ||
| Mario Siciliano as Director | ||
| 2011-01-11 12:06 | changed Runtime from 0 to 88 | |
| release date set to 1977-11-30 | ||
| Language Italian | ||
| Country Italy | ||
| 2011-01-11 12:04 | created Quel pomeriggio maledetto |