When Michele's mother cleans blood from between his nose and lips, more blood is visible from his lips down onto his chin, but with the next shot, the blood on his chin is gone.
When Michele is getting ready to leave Filippo after giving him the bread, the rope going into the hole disappears quickly for one shot and then reappears for the rest of the scene.
When Michele first looks in the hole and finds Fillipo, his shirt changes from scene to scene from the red shirt he was wearing while playing with his friends that day to alternating with each camera shot to the white tank top that he is wearing the next day when he returns to the hole.
When the boy first finds the hole, he is wearing a red short sleeved shirt. In the next shot he is wearing a tank top, and then the red short sleeve shirt again.
When Michele is climbing the barricade to Filippo's new hiding place his flashlight is on, as we see him come over the top on the other side the flashlight is off and he has to turn it on.
When Michele is dared to walk across the roof beam and is walking across it, in one camera view, one can see he isn't walking across a raised beam at all. The ground can be clearly be seen beside it.
When Felice is attending to Fillipo, he is dancing to a song on the radio. The right hand door is open in one shot. But after Felice gets up from doing his push-ups the door is closed.