User blog comment:Vincent Ly/Cartoon Network characters as the characters of DC Universe/@comment-26971023-20190408163925/@comment-26971023-20190408164232

Villains:

Lex Luthor: Van Kleiss (Generation Rex)

The Joker: Aku (Samurai Jack)

Gorilla Grodd: Mojo Jojo (The PowerPuff Girls)