#3. AEW Star Billy Gunn (57)
Billy Gunn (57) made his televised debut for AEW in November 2019 when he participated in the Dynamite Dozen Battle Royal on AEW Dynamite. The WWE Hall of Famer was (56) on his AEW debut.
Gunn revealed, on AEW Unrestricted, that it was Cody Rhodes who recruited him to the company.
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"Me and Cody always had a great relationship and they reached out and said, 'Hey, would you like to be a part of this?' and I went, 'Where do I sign?'"
Billy Gunn became a regular competitor on the show in the following weeks, forming The Gunn Club tag team with his son Austin Gunn (26). Billy Gunn participated in many singles and tag team matches throughout the past two years despite being initially hired as a coach in January 2019.
Billy competed only once at an AEW pay-per-view when he participated in the Casino Battle Royal at All Out 2020.
Later in 2020, Billy and Austin Gunn were joined by Colten Gunn (29), Billy's second son and Austin's brother.
At the age of 57, Billy Gunn is still a regular competitor on AEW Dark. Despite being in his late 50s and having his two grown-up sons compete alongside him, he is still not the oldest guy on the AEW Roster.