
Kaitlin Olson
Kaitlin Willow Olson McElhenney (born August 18, 1975) is an American actress, comedian, and producer. She began her career in The Sunday Company at the Groundlings, an improvisational theatre and school in Los Angeles, California. She had minor roles in several television series before being cast as Deandra "Sweet Dee" Reynolds on the long-running FX comedy series It's Always Sunny in Philadelphia (2005–present). Olson starred as Mackenzie "Micky" Murphy in the Fox comedy series The Mick (2017–2018) and as Cricket Melfi in the Quibi comedy series Flipped (2020), which earned her a nomination for the Primetime Emmy Award for Outstanding Actress in a Short Form Comedy or Drama Series. She has also appeared in films including Leap Year (2010), The Heat (2013), Vacation (2015), Finding Dory (2016), and Arizona (2018). She has been married to actor Rob McElhenney, her co-star on It's Always Sunny in Philadelphia, since 2008.
24 TV shows
TV Shows

The Simpsons
FOX

Family Guy
FOX

Late Night with Seth Meyers
NBC

Conan
TBS

High Potential
ABC

Bob's Burgers
FOX

Curb Your Enthusiasm
HBO

Hacks
HBO Max

New Girl
FOX

It's Always Sunny in Philadelphia
FX

The View
ABC

The Drew Carey Show
ABC

Jimmy Kimmel Live!
ABC

Abbott Elementary
ABC

Space Force
Netflix

Punk'd
MTV

Welcome to Wrexham
FX

The Mick
FOX

Brickleberry
Comedy Central

George Lopez
ABC

Miss Match
NBC

The Riches
FX

Agent Elvis
Netflix

Who Wants to Be a Millionaire
ABC
Other Credits
Out of Practice, Kelsey Grammer Presents: The Sketch Show, Meet the Marks, The F Word, Unsupervised, Flipped