Mr. Ross is the main Villain in Regular Show: The Movie.
- Mr. Ross will become Tino Tonitini, Ash Ketchum, Littlefoot, Tai Kamiya, Max Taylor, Sonic, Scooby-Doo, Sailor Moon, Bloom and their friends' enemy in Weekenders Adventures of Regular Show: The Movie.
- He will return in the TV Show appearance in Team Robot In Pokemon XY The Series, in the XY&Z arc. He joins Lysandre and the rest of Team Flare to capture two Zygarde (Z-1 & Z-2) to rule the Kalos Region or quite possibly the world so he can finally get revenge on Mordecai and Rigby along with his mortal enemy Ash Ketchum, for what he and his friends did to his Timenado back then. During the Team Flare crisis, he betrayed Bowser and his recruits revealing to be he is Lysandre's recruits all this time. During the final battle, he is killed by all Mega Level Digimon, 7 Legendary Pokemon and Perfect Zygarde's attack combined together, thus saving the world.
- He will return in Weekenders in Fantasmic.