Even though the Doctor Who movie is a long way off, one thing is still for certain — the movie will need to cast a brand new Time Lord. But who shall it be? Gamblers have already started staking the odds in Chiwetel Ejiofor's favor, but what about Helen Mirren?

There are many actors who help make science fiction and fantasy awesome, but there are some faces you see again and again. And some actors just automatically brighten the screen whenever they appear. No matter what movie or TV show they're in, they make it better.