“There’s this new part that we haven’t really dug into before, which is this tragic, troubled, burnt side of Dumbledore coming out of the relationship with Grindelwald and having to deal with family tragedy. There’s something quite broken about him as a human being. That’s…

It says in this book that Newt graduated from Hogwarts. [In the film, we’re told he was expelled.] “Oh my God, well-spotted!” You might get stick for that. “We might get some stick. Well, you know, it wouldn’t be film-making if we didn’t get some…

What took fifty takes in Fantastic Beasts? “Maybe we didn’t go as far as fifty in Beasts… Katherine Waterston running up some steps. I know that sounds bonkers but we were so obsessed with the rhythm of her footsteps, tap-tap-tap-tap-tap, because the rhythm of her footsteps sort of…