Domhnall Gleeson

Look at Cillian Murphy: 'Batman,' 'Tron'... those are some heavy-hitting franchises. But he works his way around it. He manages to have a great career and a great life.

I got very lucky with 'Harry Potter.' I got that role because I'm a ginger! Red hair was my only qualification!

There's so many good comic actors that you just take the best of and try and run with it yourself. Try and bring a little bit of yourself to it, too.

It's a terrifying thing to be perhaps 16 or 17 and feel like you are a failure and a has-been.

I just had an idea that went right over my head.

I always dreamed of writing in an orchestral context. But when you finish a piece, you want to hear it. So we played everything with Phish.