Glenn Franklin Howerton III is an American actor, writer, producer and podcaster. He is best known for playing Dennis Reynolds on the long-running sitcom It's Always Sunny in Philadelphia (2005–present) on FX/FXX, a series he developed with creator Rob McElhenney, and on which he serves as an executive producer and writer. From 2021 until 2023, he co-hosted The Always Sunny Podcast with his fellow co-creators McElhenney and Charlie Day.

Frederick Herman "Fred" Jones is a fictional character in the American animated series Scooby-Doo, leader of a quartet of teenage mystery solvers and their Great Dane companion, Scooby-Doo. Fred has been primarily portrayed by voice actor Frank Welker since the character's inception in 1969.