Kaitlin Olson
Acting
1975-08-18 · Tigard, Portland, Oregon, USA
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.
moviePaleyLive: It’s Always Sunny in Philadelphia 20th Anniversary Celebration!
as Self · 2025 · 0.0
tvHigh Potential
as Morgan Gillory · 2024 · 8.1
movieIncoming
as Ms. Nielsen · 2024 · 6.2
tvAgent Elvis
as CeCe Ryder (voice) · 2023 · 6.9
movieChampions
as Alex · 2023 · 6.7
movieIt's a Wonderful Binge
as Mayor Spengler · 2022 · 4.9
tvWelcome to Wrexham
as Self · 2022 · 7.8
tvAbbott Elementary
as Dee · 2021 · 7.5
tvHacks
as DJ Vance · 2021 · 7.5
tvSpace Force
as Edison Jaymes · 2020 · 6.5
tvWho Wants to Be a Millionaire
as Self - Contestant · 2020 · 9.8
tvFlipped
as Cricket Melfi · 2020 · 5.5
movieArizona
as Vicki · 2018 · 5.5
tvThe F Word
as Self · 2017 · 3.2
tvThe Mick
as Mackenzie 'Micky' Murphy · 2017 · 7.1
movieMarine Life Interviews
as Destiny (voice) · 2016 · 6.2
movieFinding Dory
as Destiny (voice) · 2016 · 7.0
movieVacation
as Arizona Cop · 2015 · 6.3
tvLate Night with Seth Meyers
as Self · 2014 · 5.2
tvLate Night with Seth Meyers
as Self - Guest · 2014 · 5.2
movieThe Heat
as Tatiana · 2013 · 6.6
movieEscape from Planet Earth
as 3D Movie Girl (voice) · 2013 · 5.8
tvBrickleberry
as Ethel Anderson (voice) · 2012 · 7.2
tvUnsupervised
as Carol / Danielle (voice) · 2012 · 6.7