I know some people who have been working as extras on the show - have you ever watched a TV show trying to find people in the background? It's not easy, for several reasons - extras are usually:
- out of focus
- in crowd shots
- only on camera for a few seconds
- on the edge of the screen
* Yes, the scenery actually looks like that. Yes, the greens are actually that green and the blues that blue. Yes, I live in the most beautiful place on earth.