Kaitlin Olson has a wide range of credits outside It's Always Sunny In Philadelphia. 1 / 8
It's Always Sunny debuted in 2005 and has run for 14 seasons thus far. 2 / 8
Outside the show she's loaned her voice to both Family Guy and The Simpsons. 3 / 8
She also played a shark in 2016's Finding Dory. 4 / 8
On the big screen she appeared in the 2015 reboot of the Vacation franchise. 5 / 8
She also starred in The Heat and 2018 thriller Arizona. 6 / 8
She played the lead role in The Mick as the irresponsible aunt of two rich kids. 7 / 8
It's Always Sunny season 14 will arrive in September 2019. 8 / 8