There's something very intoxicating about playing someone so volatile and someone who can lose his temper at any second.

[In the Flash my character] is not even CSI, it's forensic, talking about the stratum corneum...Yeah, I was referring to my Latin book often to make sure I pronounce things correct.

The actual course is called fishery studies, and you study general aquatics and fishery management.

I like geography. I like to know where places are.

Those of you that think filming is all glamour, you're so wrong! Really, only the premieres are the glitzy bits.

I'd love to be in Paul McCartney's shoes for a day. I'd love to pick up a guitar and write songs like he does. Or to experience what it might have been like to be a Beatle for a day.

If someone tried to take the hierarchy thing too seriously - for example, being lovely to producers but moaning to runners about the tea - that would not be accepted on 'Harry Potter'; someone would pull you aside and have a word.