Excited about the new Harry Potter film but worried you won’t understand it? We’ve put together some things that will make it easier to watch the film without having to consistently ask ‘who is that and what do they do?’
In pictures: Find out who’s who here
Your say: Have you seen the new movie? What did you think? What do you think are the most important things to know before seeing the new movie? Who is your favourite character? Tell us below…