Richard Steven Horvitz

Richard Steven Horvitz is an actor who played Alpha 5 in Mighty Morphin' Power Rangers, Power Rangers: Zeo, and Power Rangers: Turbo, Zim in Invader Zim, Dagget in Angry Beavers, Billy in The Grim Adventures of Billy and Mandy, Moxxie in Helluva Boss, and others.

He was seen during the final battle assisting the Ninja Fighters into taking down the remaining X-Borgs and was knocked out by Marvo when he imitated several Power Rangers villains and once Marvo was defeated the Ninja Fighters and the YouTubers go their separate ways.

Trivia

 * Despite not being a YouTuber, he was still seen with the other YouTubers in order to help the Ninja Fighters take down the remaining X-Borgs.