Kaitlin Olson as Sweet Dee | Always Sunny on FXX

It's Always Sunny in Philadelphia

Kaitlin Olson

Sweet Dee

Kaitlin Olson Headshot

Kaitlin Olson is best known for her starring role on the critically-acclaimed FXX cult show It’s Always Sunny in Philadelphia

Career Highlights
Danny DeVito Headshot

Danny DeVito

as Frank

Danny DeVito stars as "Frank Reynolds" in the critically-acclaimed FXX original series It’s Always Sunny in Philadelphia.

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