It's Always Sunny in Philadelphia season 16

The sixteenth season of the American television sitcom series It's Always Sunny in Philadelphia premiered on FXX on June 7 and concluded on July 19, 2023, consisting of eight episodes. This season has first on demand availability on FXNOW and next day availability on Hulu.

Main cast

 * Charlie Day as Charlie Kelly
 * Glenn Howerton as Dennis Reynolds
 * Rob McElhenney as Ronald "Mac" McDonald
 * Kaitlin Olson as Deandra "Dee" Reynolds
 * Danny DeVito as Frank Reynolds

Special guest cast

 * Bryan Cranston as "Mr. Middle" / himself
 * Aaron Paul as "Malcolm" / himself

Recurring cast

 * Lynne Marie Stewart as Bonnie Kelly
 * Sandy Martin as Mrs. Mac
 * Andrew Friedman as Jack Kelly

Guest cast
• Mary Elizabeth Ellis as The Waitress

• David Hornsby as Matthew "Rickety Cricket" Mara

• Artemis Pebdani as Artemis Dubois

• Mary Lynn Rajskub as Gail the Snail

• Jimmi Simpson as Liam McPoyle

• Nate Mooney as Ryan McPoyle

• Gregory Scott Cummins as Donald McDonald

• Olivia Cohen as Bunny Kelly

• Isabella Cohen as Candy Kelly

• Rhea Perlman as Bertha Fussy

• Chase Utley as himself

Production
The series was renewed for a sixteenth season in December 2020, along with two additional seasons confirmed. Filming began in January 2023 and concluded in March 2023.

Reception
On Rotten Tomatoes, the season has an approval rating of 100% with an average score of 7.9/10 based on 9 reviews.