Who plays "Sweet Dee" Reynolds on the Rob McElhenney created comedy?
Kaitlin Olson Kaitlin Willow Olson (born August 18, 1975) is an American actress and comedian. She began her career in the Groundlings, an improvisational group in Los Angeles, California, and had minor roles in several television series before being cast as Deandra "Sweet Dee" Reynolds on the FX black comedy series "It's Always Sunny in Philadelphia" in 2005.
Erin Dilly Erin Dilly (born May 12, 1972) is an American actress. She is most noted for her portrayal of Truly Scrumptious in the 2005 musical "Chitty Chitty Bang Bang", for which she was nominated for the Tony Award for Best Performance by a Leading Actress in a Musical and the Outer Critics Circle Award.