Image of Kaitlin Olson

Kaitlin Olson

1975-08-18 Tigard, Portland, Oregon, USA

Image of 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.


Champions Alex 2023-03-09
It's a Wonderful Binge 2022-12-09
Arizona Vicki 2018-08-24
Marine Life Interviews Destiny 2017-11-15
Finding Dory Destiny (voice) 2016-06-16
Vacation Arizona Cop 2015-07-28
The Heat Tatiana 2013-06-27
Escape from Planet Earth 3D Movie Girl (voice) 2012-12-27
A Tribute to Ryan Dunn Himself 2011-11-28
Held Up Rocky 2 2010-01-01
Leap Year Libby 2010-01-08
Weather Girl Sherry 2009-07-10
The Nightman Cometh: Live Dee Reynolds 2009-09-15
It's Always Sunny In Philadelphia: Sunny Side Up Herself 2007-09-04
Coyote Ugly Bidding Customer 2000-07-30
Eyes to Heaven 2000-05-02