During the Signora Vaccari's second narration, The President is sitting in the general planes of the room with Tonino at his left and Eva at his right, but in the full shot is sitting with Eva at his left and Tonino at his right. This isn't a racord mistake during the filming but the image is inverted.
During the first diner scene, when The President shows his butt, the first persons who names to shows it after stops, are Umberto and Franco (who appear in the next first plane), but actually, he's not stopped in front of them. After that, he change his position, and stops really in front of Umberto and Franco.
When the first female victim tries to escape and the four collaborators capture her, one of them, Claudio, looks straight into the camera.
During the first diner scene, when signora Vaccari touches into the shoulders of two collaborators by their back in order to follow her, Claudio stands up straight without even turning to see who calls him and what wants.
In the beginning of the film a 1948 Fiat 500 B can be seen.
When the Duke kisses several victims during Sergio and Renata's wedding, some victims and Ezio begin to laugh, off the character.