Which Overexposed Scifi Actor Should Take A Nice Break?

You keep seeing the same faces over and over again in science fiction. At first it's like, "Oh, there's my old friend Summer Glau. I'm so glad she's getting work." And then, it slowly turns into, "How many maniacs of science can Jeffrey Combs play before he actually falls asleep in mid-speech and lights his hair on… » 2/20/08 12:00pm 2/20/08 12:00pm