During the Slughorn home's scene, Dan and David voice how good of a scene it is in the fact that it introduces the world of magic.
On David Yates' view on making the films: Dan 说 that Yates has the ability to see the entire film just from one still.
On Alan Rickman, David 说 he loved his eyebrows, while Dan loves his dry sense of humour. Dan loved Lupin as a Defence Against the Dark Arts teacher and even noted that David Thewlis gave him tutoring lessons on Twelfth Night.
On Bellatrix: Dan thinks Bella is childlike and also evil; David 说 that 你 look in her eyes and she feels a little...