Rob McElhenney goes behind-the-scenes of the "Everlight" special episode of AppleTV Plus' "Mythic Quest" featuring Anthony Hopkins.

Fans of It’s Always Sunny in Philadelphia, Welcome to Wrexham, and Mythic Quest may be surprised to know he had a cameo in ...

His sister Katie McElhenney, who has worked as a writer on “It’s Always Sunny” and “ Mythic Quest,” co-creating the spinoff “ Side Quest ‚” said she’s already known as Katie Mac.

Rob McElhenney is making it legal: The “It’s Always Sunny in Philadelphia” and “ Welcome to Wrexham ” star has legally filed in Los Angeles to change his name to “ Rob Mac.” ...

Say goodbye to Rob McElhenney — and hello to Rob Mac. The "It's Always Sunny in Philadelphia" star, 48, has filed to legally change his name to Rob Mac, a source close to the situation but not ...

Rob McElhenney, the longtime star of It’s Always Sunny in Philadelphia, is making it official. The actor has filed to legally change his name to Rob Mac, his rep confirmed to Entertainment ...