Kaitlin Olson
- Known for
- Acting
- Born
- August 18, 1975, Tigard, Portland, Oregon, USA
- Movies
- 18
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).
Best-Known Movies
Filmography
| 2025 | PaleyLive: It’s Always Sunny in Philadelphia 20th Anniversary Celebration! | Self |
| 2024 | Incoming | Ms. Nielsen |
| 2023 | Champions | Alex |
| 2022 | It's a Wonderful Binge | Mayor Spengler |
| 2018 | Arizona | Vicki |
| 2016 | Marine Life Interviews | Destiny (voice) |
| 2016 | Finding Dory | Destiny (voice) |
| 2015 | Vacation | Arizona Cop |
| 2013 | The Heat | Tatiana |
| 2013 | Escape from Planet Earth | 3D Movie Girl (voice) |
| 2011 | A Tribute to Ryan Dunn | Self |
| 2010 | Held Up | Rocky 2 |
| 2010 | Leap Year | Libby |
| 2009 | A Very Sunny Christmas | Deandra "Sweet Dee" Reynolds |
| 2009 | The Nightman Cometh: Live | Dee Reynolds |
| 2009 | Weather Girl | Sherry |
| 2000 | Coyote Ugly | Bidding Customer |
| 2000 | Eyes to Heaven |
Data from TMDB. This product uses the TMDB API but is not endorsed or certified by TMDB.