Actors get to go to these amazing worlds. In 'Terminator,' I...

Actors get to go to these amazing worlds. In 'Terminator,' I was a cyborg with feelings; in 'Avatar,' I lived for 15 months on a fantastical planet, and in 'Clash of the Titans,' I get to fight a scorpion the size of a dump truck. It's a bizarre job, but you explore yourself.