>>108179531"Target Heroes"
Rad, Enid, Mr. Gar, K.O., Iggy, Battle Bottle, Swordsman, Steven, Garnet, Amethyst, Pearl, Finn, Jake, Cold Breeze, Heavy Pants, Justin Case, The Man, The Great Frying pan, Captain Galaxy, BonBon, Bubble, Acorn.
Boxmore credits doesn't have any extra villain mentions though.