It's Always Sunny in Philadelphia

Kaitlin Olson is best known for her starring role as “Sweet Dee” on the critically-acclaimed FXX series It’s Always Sunny in Philadelphia. She also executive produced and starred in two seasons of The Mick, which aired on FOX. Olson recently wrapped production on the Untitled McElhenney/Rosell project for FOX and can be seen in the dark comedy feature Arizona alongside Luke Wilson, Rosemarie DeWitt and Danny McBride. She will also star in the comedy series Flipped alongside Will Forte and Eva Longoria on the short-form video platform Quibi.

Olson has been praised for crafting unique and memorable characters that recur on several shows. On Curb Your Enthusiasm, she plays “Becky” the sister-in-law of “Larry.” On FX’s The Riches, she played the one-armed neighbor “Hartley Underwood” and for two seasons on The Drew Carey Show, Olson played “Traylor” the nemesis of “Mimi.” She also appeared as “Ashley” on New Girl.

Olson’s film credits include Pixar’s Finding Dory, the hit 20th Century Fox comedy The Heat and Universal’s romantic comedy Leap Year which she starred in opposite Amy Adams.