Underrated Actress: 13. Kaitlin Olson
You might not even know her name, or even the name of her FX comedy, "It's Always Sunny in Philadelphia," and that's the point. Olson is easily one of the funniest women on television and deserves to be recognized as such. (Photo: Frazer Harrison/Getty Images)
The opinions expressed are solely those of the author and do not necessarily reflect the views of Comcast.