We get under the skin of Harry Potter villains Draco and Lucius Malfoy, as well as Potter himself, by giving them a When I Was 10 quiz!
Tom Felton, Jason Isaacs and Daniel Radcliffe spoke to our Ricky just before the world premiere of Harry Potter and the Deathly Hallows Part 1.
Watch Daniel tell us what he got called when he was younger - and what he wanted to be! He didn't say an actor, but it's something beginning with A...
And see what question made Jason Isaacs put his head in his hand!