The history site provides an overview of all changes that have been made on this omdb site.
| System | 2022-01-16 21:26 | changed Revenue to 633298 |
| 2021-05-12 18:16 | changed external link to Videobuster | |
| 2020-09-18 16:57 | Alfio Contini as Director of Photography | |
| 2019-01-19 17:11 | changed external link to https://www.moviepilot.de/movies/der-nachtportier | |
| 2017-04-08 21:12 | Franco Arcalli as Editor | |
| Jo (Contribs) | 2016-07-09 09:21 | |
| Category Nazi | ||
| 2016-07-09 09:20 | Category Erotic Film | |
| Category Psychodrama | ||
| 2016-07-09 09:19 | Isa Miranda as Actor | |
| Giuseppe Addobbati as Actor | ||
| Gabriele Ferzetti as Actor | ||
| Philippe Leroy as Actor | ||
| Charlotte Rampling as Actor | ||
| Dirk Bogarde as Actor | ||
| 2016-07-09 09:18 | Country United States of America | |
| Country Italy | ||
| Language English | ||
| changed Runtime from 0 to 118 | ||
| release date set to 1974-04-03 | ||
| Italo Moscati as Screenplay | ||
| Liliana Cavani as Screenplay | ||
| Liliana Cavani as Director | ||
| System | alias The Night Porter | |
| Jo (Contribs) | changed external link to http://www.imdb.com/title/tt0071910/ | |
| created Il portiere di notte |