"I toyed with the idea of what it might be like to live with some species of heatstroke that maybe didn't go away all that quickly. He's a pirate, which is about rum, sodomy and the lash, isn't it? So, to be able to keep things like that in my head, when I'm going to do a film for Disney, I'd been through the ringer. That was like infiltrating the enemy camp. I wasn't able to stop smiling."