Acting
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.
Filmography
PaleyLive: It’s Always Sunny in Philadelphia 20th Anniversary Celebration!
Film · 2025
Incoming
Film · 2024
High Potential
Series · 2024
Champions
Film · 2023
Agent Elvis
Series · 2023
It's a Wonderful Binge
Film · 2022
Welcome to Wrexham
Series · 2022
Hacks
Series · 2021
Abbott Elementary
Series · 2021
Flipped
Series · 2020
Who Wants to Be a Millionaire
Series · 2020
Space Force
Series · 2020
Arizona
Film · 2018
The Mick
Series · 2017
The F Word
Series · 2017
Finding Dory
Film · 2016
Marine Life Interviews
Film · 2016
Vacation
Film · 2015
Late Night with Seth Meyers
Series · 2014
Late Night with Seth Meyers
Series · 2014
Escape from Planet Earth
Film · 2013
The Heat
Film · 2013
Brickleberry
Series · 2012
Unsupervised
Series · 2012
Unsupervised
Series · 2012
Unsupervised
Series · 2012
Unsupervised
Series · 2012
A Tribute to Ryan Dunn
Film · 2011
New Girl
Series · 2011
Bob's Burgers
Series · 2011
Leap Year
Film · 2010
Held Up
Film · 2010
Conan
Series · 2010
A Very Sunny Christmas
Film · 2009
Weather Girl
Film · 2009
The Nightman Cometh: Live
Film · 2009
The Riches
Series · 2007
It's Always Sunny in Philadelphia
Series · 2005
Out of Practice
Series · 2005
Kelsey Grammer Presents: The Sketch Show
Series · 2005
Miss Match
Series · 2003
Punk'd
Series · 2003
Jimmy Kimmel Live!
Series · 2003
George Lopez
Series · 2002
Meet the Marks
Series · 2002
Coyote Ugly
Film · 2000
Eyes to Heaven
Film · 2000
Curb Your Enthusiasm
Series · 2000
Curb Your Enthusiasm
Series · 2000
Family Guy
Series · 1999
The View
Series · 1997
The Drew Carey Show
Series · 1995
The Simpsons
Series · 1989