- There are SEVEN stones when the young Tom Riddle appears. It is a sign that he is obsessed with the number seven, which he makes SEVEN Horcruxes.
- The young Tom Riddle is the niece of the actor who played Voldemort.
- Horace Slughorn’s wand’s bottom is the animal slug.
- The Death Eaters destroyed the Brockdale Bridge. In the film, they destroyed the Millennium Bridge.
- When Dumbledore was about to Disapparate with Harry, there was a billboard that said “Tonight, make a little magic with your man.”
- There is a small woman figure shouting at the Weasley Wizard Wheezes, it is Dolores Umbridge.
- You can see Horace Slughorn’s feet underneath the couch he transformed.
- When Hermione was smelling the love potion, the color changed into what she was describing. But when it changed to organe, she pauses.
- The only one not cheering for Ron when he tried out the role for keep was Cormac McLaggen.